1 2022-01-10 Richard Biener <rguenther@suse.de>
4 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
5 in a TARGET_EXPR to force a temporary.
7 2022-01-06 Marek Polacek <polacek@redhat.com>
10 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
12 (handle_pragma_diagnostic): Likewise.
14 2022-01-03 Marek Polacek <polacek@redhat.com>
17 * c-format.c (check_tokens): Accept "decl-specifier*".
19 2022-01-03 Jakub Jelinek <jakub@redhat.com>
22 * c-attribs.c (handle_non_overlapping_attribute): New function.
23 (c_common_attribute_table): Add "non overlapping" attribute.
25 2021-12-30 Jakub Jelinek <jakub@redhat.com>
28 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
29 cpp_define_unused/cpp_undef calls with forced token locations
32 2021-12-27 Patrick Palka <ppalka@redhat.com>
35 * c-common.c (pointer_int_sum): When quiet, return
36 error_mark_node for an incomplete pointed-to type and don't
37 call size_in_bytes_loc.
39 2021-12-17 Jason Merrill <jason@redhat.com>
42 * c-opts.c (c_common_post_options): Update defaults.
44 2021-12-16 Martin Liska <mliska@suse.cz>
47 * c-pragma.c (handle_pragma_pop_options): Do not check
48 global options modification when an error is seen in parsing
49 of options (pragmas or attributes).
51 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
53 * known-headers.cc: Define INCLUDE_MEMORY instead of
55 * name-hint.h: Likewise.
56 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
58 2021-12-09 Jakub Jelinek <jakub@redhat.com>
61 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
62 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
64 2021-12-03 Jakub Jelinek <jakub@redhat.com>
67 * c-pch.c (struct c_pch_validity): Remove pch_init member.
68 (pch_init): Don't initialize v.pch_init.
69 (c_common_valid_pch): Don't warn and punt if .text addresses change.
71 2021-12-01 Jason Merrill <jason@redhat.com>
74 * c.opt: Add -fconstexpr-fp-except.
76 2021-11-29 Richard Biener <rguenther@suse.de>
78 * c-format.c (check_format_string): Remove spurious
81 2021-11-29 Richard Biener <rguenther@suse.de>
83 * c-opts.c (c_common_post_options): Remove unreachable return.
84 * c-pragma.c (handle_pragma_target): Likewise.
85 (handle_pragma_optimize): Likewise.
87 2021-11-25 Jakub Jelinek <jakub@redhat.com>
90 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
91 default for C++23 regardless of warn_deprecated.
92 * c-cppbuiltin.c (c_cpp_builtins): Predefine
93 __cpp_multidimensional_subscript=202110L for C++23.
95 2021-11-23 Martin Sebor <msebor@redhat.com>
98 * c.opt: Add -Winfinite-recursion.
100 2021-11-19 Martin Sebor <msebor@redhat.com>
104 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
105 and improve handling tof defined symbols.
107 2021-11-19 Martin Liska <mliska@suse.cz>
110 2021-11-18 Martin Liska <mliska@suse.cz>
112 * c-gimplify.c (genericize_c_loop): Use option directly.
114 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
116 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
117 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
119 2021-11-18 Martin Liska <mliska@suse.cz>
121 * c-gimplify.c (genericize_c_loop): Use option directly.
123 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
127 * c-common.c (pointer_int_sum): Make sure pointer expressions
128 are evaluated first when the size expression depends on for
129 variably-modified types.
131 2021-11-17 Marek Polacek <polacek@redhat.com>
133 PR preprocessor/103026
134 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
136 2021-11-16 Jason Merrill <jason@redhat.com>
138 * c-common.c (release_tree_vector): Only cache vecs smaller than
141 2021-11-15 Jason Merrill <jason@redhat.com>
143 * c.opt: Add -fimplicit-constexpr.
144 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
145 * c-opts.c (c_common_post_options): Disable below C++14.
147 2021-11-15 Jakub Jelinek <jakub@redhat.com>
149 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
150 Duplicate to both OMP_TARGET and OMP_TEAMS.
152 2021-11-10 Marek Polacek <polacek@redhat.com>
155 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
158 2021-11-09 David Malcolm <dmalcolm@redhat.com>
160 * c-pragma.c (GCC_BAD_AT): New macro.
161 (GCC_BAD2_AT): New macro.
162 (handle_pragma_pack): Use the location of the pertinent token when
163 issuing diagnostics about invalid constants/actions, and trailing
165 (handle_pragma_target): Likewise for non-string "GCC option".
166 (handle_pragma_message): Likewise for trailing junk.
168 2021-11-03 Joseph Myers <joseph@codesourcery.com>
171 * c-common.c (convert_and_check): Add argument init_const. Call
172 convert_init if init_const.
173 * c-common.h (convert_and_check): Update prototype.
174 (convert_init): New prototype.
176 2021-11-01 David Malcolm <dmalcolm@redhat.com>
178 * c-lex.c (c_lex_with_flags): When complaining about non-printable
179 CPP_OTHER tokens, set the "escape on output" flag.
181 2021-10-27 Jakub Jelinek <jakub@redhat.com>
183 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
185 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
186 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
188 2021-10-27 Jakub Jelinek <jakub@redhat.com>
191 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
192 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
193 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
194 conversions temporarily clear the 3rd bit from d->kind while walking
196 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
197 if possibly non-rectangular.
199 2021-10-21 Jakub Jelinek <jakub@redhat.com>
202 * c-omp.c (c_omp_predefined_variable): Return true also for
203 ubsan_create_data created artificial variables.
205 2021-10-14 Joseph Myers <joseph@codesourcery.com>
207 * c-format.c (printf_length_specs, scanf_length_specs)
208 (print_char_table, scan_char_table): Support DFP formats for C2X.
209 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
210 (T2X_D32, T2X_D64, T2X_D128): New macros.
212 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
214 * c-omp.c (c_omp_check_context_selector): Rename to
215 omp_check_context_selector and move to omp-general.c.
216 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
217 move to omp-general.c.
219 2021-10-12 Joseph Myers <joseph@codesourcery.com>
221 * c-format.c (print_char_table): Add %b and %B formats.
222 (scan_char_table): Add %b format.
223 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
224 (T2X_UPD, T2X_UIM): New macros.
226 2021-10-12 Jakub Jelinek <jakub@redhat.com>
228 * c-omp.c (c_finish_omp_atomic): Use
229 clear_padding_type_may_have_padding_p.
231 2021-10-08 Martin Liska <mliska@suse.cz>
233 * c-opts.c (c_common_post_options): Use new macro
236 2021-10-07 Martin Liska <mliska@suse.cz>
238 * c-common.c (parse_optimize_options): Make
239 save_opt_decoded_options a pointer type.
241 2021-10-06 Jakub Jelinek <jakub@redhat.com>
243 PR tree-optimization/102571
244 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
245 padding, but the non-padding bits are contiguous set of bytes
246 by adjusting the memcmp call arguments instead of emitting
247 __builtin_clear_padding and then comparing all the type's bytes.
249 2021-10-06 Jakub Jelinek <jakub@redhat.com>
252 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
253 __cpp_constexpr to 202110L rather than 201907L.
255 2021-10-04 Marek Polacek <polacek@redhat.com>
258 * c-common.h (do_warn_array_compare): Declare.
259 * c-warn.c (do_warn_array_compare): New.
260 * c.opt (Warray-compare): New option.
262 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
264 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
265 NULL, this is not needed.
267 2021-10-01 Martin Sebor <msebor@redhat.com>
270 * c-common.c (decl_with_nonnull_addr_p): Handle members.
271 Check and perform warning suppression.
272 (c_common_truthvalue_conversion): Enhance warning suppression.
274 2021-10-01 Martin Liska <mliska@suse.cz>
277 * c-common.c (parse_optimize_options): decoded_options[0] is
278 used for program name, so merged_decoded_options should also
281 2021-10-01 Jakub Jelinek <jakub@redhat.com>
282 Richard Biener <rguenther@suse.de>
285 * c-ubsan.c (ubsan_instrument_division): Check the right
286 flag_sanitize_recover bit, depending on which sanitization
287 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
288 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
289 and SANITIZE_DIVIDE is enabled, neither check is known
290 to be false and flag_sanitize_recover bits for those two
291 aren't the same, emit both __ubsan_handle_divrem_overflow
292 and __ubsan_handle_divrem_overflow_abort calls.
294 2021-10-01 Martin Liska <mliska@suse.cz>
296 * c-common.c (parse_optimize_options): Combine optimize
297 options with what was provided on the command line.
299 2021-10-01 Jakub Jelinek <jakub@redhat.com>
301 * c-omp.c (c_omp_split_clauses): Also copy
302 OMP_CLAUSE_ORDER_REPRODUCIBLE.
304 2021-09-27 Martin Liska <mliska@suse.cz>
306 * c-opts.c (c_common_init_options_struct): Set also
307 x_flag_default_complex_method.
309 2021-09-22 Jakub Jelinek <jakub@redhat.com>
311 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
313 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
315 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
316 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
317 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
318 __ROUNDING_MATH__ according to the new optimization flags.
320 2021-09-18 Jakub Jelinek <jakub@redhat.com>
322 * c-omp.c (c_omp_split_clauses): Split order clause also to
323 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
325 2021-09-17 Jakub Jelinek <jakub@redhat.com>
327 * c-omp.c (c_finish_omp_atomic): Avoid creating
328 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
329 create_tmp_var and add a zero initializer to TARGET_EXPRs that
330 had NULL initializer. When omitting operands after v = x,
331 use type of v rather than type of x. Fix type of vtmp
334 2021-09-13 Jason Merrill <jason@redhat.com>
336 * c.opt: Add -Winterference-size.
337 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
338 and __GCC_CONSTRUCTIVE_SIZE.
340 2021-09-10 Jakub Jelinek <jakub@redhat.com>
342 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
343 * c-omp.c: Include gimple-fold.h.
344 (c_finish_omp_atomic): Add r and weak arguments. Add support for
347 2021-09-09 qing zhao <qing.zhao@oracle.com>
349 * c-attribs.c (handle_uninitialized_attribute): New function.
350 (c_common_attribute_table): Add "uninitialized" attribute.
352 2021-09-08 liuhongt <hongtao.liu@intel.com>
354 * c-common.c (excess_precision_mode_join): Update below comments.
355 (c_ts18661_flt_eval_method): Set excess_precision_type to
356 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
357 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
358 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
359 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
361 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
363 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
365 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
367 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
368 and -gnatwu warning for the package specification.
370 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
372 * c-attribs.c (handle_unavailable_attribute): New.
374 2021-08-30 Jason Merrill <jason@redhat.com>
376 * c.opt: Add -Wmissing-requires.
378 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
381 * c-opts.c (c_common_input_charset_cb): New function.
382 (c_common_post_options): Call new function
383 diagnostic_initialize_input_context().
385 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
387 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
388 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
389 "di" and "u", respecitively; fill with BADLEN to match
391 (get_init_dynamic_hwi): Split off from ...
392 (init_dynamic_diag_info): ... here. Call it.
393 (init_dynamic_gfc_info): Call it.
395 2021-08-20 Jakub Jelinek <jakub@redhat.com>
397 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
398 * c-pragma.c (omp_pragmas): Add error directive.
399 * c-omp.c (omp_directives): Uncomment error directive entry.
401 2021-08-18 Jakub Jelinek <jakub@redhat.com>
403 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
404 * c-pragma.c (omp_pragmas): Add nothing directive.
405 * c-omp.c (omp_directives): Uncomment nothing directive entry.
407 2021-08-17 Jakub Jelinek <jakub@redhat.com>
410 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
411 * c-common.c (c_common_reswords): Add __is_layout_compatible.
413 2021-08-17 Matt Jacobson <mhjacobson@me.com>
415 * c-opts.c (c_common_post_options): Default to
416 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
418 2021-08-17 Jakub Jelinek <jakub@redhat.com>
420 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
421 * c-pragma.c (omp_pragmas): Add scope construct.
422 * c-omp.c (omp_directives): Uncomment scope directive entry.
424 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
426 * c-cppbuiltin.c (c_cpp_builtins): Define
427 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
429 2021-08-12 Jakub Jelinek <jakub@redhat.com>
431 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
432 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
433 * c-pragma.c (omp_pragmas_simd): Add masked construct.
434 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
436 (c_finish_omp_masked): Declare.
437 * c-omp.c (c_finish_omp_masked): New function.
438 (c_omp_split_clauses): Handle combined masked constructs.
440 2021-07-30 Jakub Jelinek <jakub@redhat.com>
443 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
444 * c-common.c (c_common_reswords): Add
445 __is_pointer_interconvertible_base_of.
447 2021-07-29 Richard Biener <rguenther@suse.de>
450 * c-common.c (c_common_mark_addressable_vec): Look through
451 C_MAYBE_CONST_EXPR even if not at the toplevel.
453 2021-07-27 Martin Sebor <msebor@redhat.com>
456 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
458 2021-07-23 Jakub Jelinek <jakub@redhat.com>
460 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
461 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
464 2021-07-23 Jakub Jelinek <jakub@redhat.com>
466 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
467 PRAGMA_OMP__LAST_ enumerators.
469 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
470 Joseph Myers <joseph@codesourcery.com>
471 Cesar Philippidis <cesar@codesourcery.com>
473 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
475 2021-07-20 Martin Sebor <msebor@redhat.com>
477 * c-common.c (c_build_shufflevector): Adjust by-value argument to
479 * c-common.h (c_build_shufflevector): Same.
481 2021-07-16 Andrew Pinski <apinski@marvell.com>
484 * c-common.c (parse_optimize_options): Use the correct
487 2021-07-15 Martin Sebor <msebor@redhat.com>
491 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
493 2021-07-14 Jason Merrill <jason@redhat.com>
495 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
497 2021-07-06 Martin Sebor <msebor@redhat.com>
499 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
500 (gcc_cdiag_char_table): Same.
501 (gcc_cxxdiag_char_table): Same.
503 2021-07-02 Jakub Jelinek <jakub@redhat.com>
505 * c-common.h (enum c_omp_directive_kind): New enum.
506 (struct c_omp_directive): New type.
507 (c_omp_categorize_directive): Declare.
508 * c-omp.c (omp_directives): New variable.
509 (c_omp_categorize_directive): New function.
511 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
513 * c-ada-spec.c (packed_layout): New global variable.
514 (dump_ada_declaration): Set it upon seeing a packed record type.
515 Do not put the "aliased" keyword if it is set.
516 (dump_ada_structure): Add Pack aspect if it is set and clear it.
518 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
520 * c-ada-spec.c (check_name): Rename into...
521 (check_type_name_conflict): ...this. Minor tweak.
522 (dump_ada_function_declaration): Adjust to above renaming.
523 (dump_ada_array_domains): Fix oversight.
524 (dump_ada_declaration): Call check_type_name_conflict for variables.
526 2021-06-25 Martin Sebor <msebor@redhat.com>
528 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
529 (c_common_truthvalue_conversion): Replace direct uses of
530 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
532 (check_function_arguments_recurse): Same.
533 * c-gimplify.c (c_gimplify_expr): Same.
534 * c-warn.c (overflow_warning): Same.
535 (warn_logical_operator): Same.
536 (warn_if_unused_value): Same.
537 (do_warn_unused_parameter): Same.
539 2021-06-24 Jakub Jelinek <jakub@redhat.com>
541 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
543 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
544 combined target constructs also add map (always, tofrom:) clause.
546 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
548 * c-attribs.c (common_handle_aligned_attribute): Remove short
549 circuit and dead code.
551 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
554 * known-headers.cc (get_stdlib_header_for_name): Add known
555 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
558 2021-06-12 Jason Merrill <jason@redhat.com>
560 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
562 2021-06-11 Jakub Jelinek <jakub@redhat.com>
565 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
566 -std=c++2b for P1938R3 consteval if support.
568 2021-06-09 Jason Merrill <jason@redhat.com>
571 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
574 2021-06-07 Martin Liska <mliska@suse.cz>
576 * c-target.def: Split long lines and replace them
579 2021-06-04 Martin Sebor <msebor@redhat.com>
582 * c-attribs.c (positional_argument): Bail on erroneous types.
584 2021-06-04 Martin Sebor <msebor@redhat.com>
586 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
587 for element presence.
589 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
591 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
592 (dump_ada_decl_name): Likewise.
593 (dump_anonymous_type_name): Remove parent parameter and adjust.
594 (dump_sloc): Minor tweak.
595 (dump_ada_array_type): Remove type parameter and adjust.
596 (dump_ada_enum_type): Remove parent parameter and adjust.
597 (dump_ada_node): Adjust calls to above functions.
598 (dumped_anonymous_types): New global variable.
599 (dump_nested_types_1): Rename into...
600 (dump_nested_types): ...this.
601 (dump_nested_type): Remove parent and dumped_types parameters.
602 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
603 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
604 (dump_ada_specs): Initialize and free dumped_anonymous_types.
606 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
608 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
609 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
611 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
613 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
614 (htable_t): New typedef.
615 (overloaded_names): Use it.
616 (add_name): New function.
617 (init_overloaded_names): Use add_name to populate the table and add
618 special cases for sigaction and stat.
619 (overloaded_name_p): Rename into...
620 (overloading_index): ...this. Do not initialize overloaded_names table
621 here. Return the index or zero.
622 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
623 but add an overloading suffix instead.
624 (dump_ada_specs): Initialize overloaded_names tables here.
626 2021-06-01 Martin Liska <mliska@suse.cz>
629 * c-attribs.c (handle_optimize_attribute): Limit sanity check
630 to a situation where we are not in processing of an optimize
632 * c-pragma.c (handle_pragma_pop_options): Restore target
635 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
638 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
640 2021-05-31 Richard Biener <rguenther@suse.de>
643 * c-common.c: Include tree-vector-builder.h and
645 (c_common_reswords): Add __builtin_shufflevector.
646 (c_build_shufflevector): New funtion.
647 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
648 (c_build_shufflevector): Declare.
650 2021-05-28 Jakub Jelinek <jakub@redhat.com>
653 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
654 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
656 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
658 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
660 2021-05-25 Martin Liska <mliska@suse.cz>
662 PR tree-optimization/92860
664 * c-attribs.c (handle_optimize_attribute): Save target node
665 before calling parse_optimize_options and save it in case
667 * c-pragma.c (handle_pragma_target): Similarly for pragma.
668 (handle_pragma_pop_options): Likewise here.
670 2021-05-25 Martin Liska <mliska@suse.cz>
672 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
674 2021-05-25 Jakub Jelinek <jakub@redhat.com>
677 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
678 combined with simd and not with taskloop or for.
680 2021-05-21 Jakub Jelinek <jakub@redhat.com>
683 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
684 on firstprivate clause copy going to target construct, and for
685 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
687 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
689 * c.opt (Wc++11-extensions, Wc++14-extensions)
690 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
693 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
695 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
697 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
699 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
700 * c-pch.c (struct c_pch_validity): Use type uint32_t.
701 (pch_init): Renamed member.
702 (c_common_valid_pch): Adjust access to debug_type_names.
704 2021-05-19 Martin Sebor <msebor@redhat.com>
707 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
710 2021-05-18 Richard Biener <rguenther@suse.de>
713 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
714 Reword existing nunit diagnostic.
716 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
718 * c-common.c (braced_list_to_string): Return CTOR unchanged
719 if host and target character sizes don't match.
721 2021-05-14 Martin Liska <mliska@suse.cz>
723 * c.opt: Add Warning keyword for 2 options.
725 2021-05-13 Martin Liska <mliska@suse.cz>
728 * c-attribs.c (handle_target_clones_attribute): Expect a string
729 argument to target_clone argument.
731 2021-05-11 Joseph Myers <joseph@codesourcery.com>
733 * c-lex.c (interpret_float): Handle digit separators for C2X.
735 2021-05-10 Martin Liska <mliska@suse.cz>
737 * c-ada-spec.c (print_destructor): Use startswith
738 function instead of strncmp.
739 (dump_ada_declaration): Likewise.
740 * c-common.c (disable_builtin_function): Likewise.
741 (def_builtin_1): Likewise.
742 * c-format.c (check_tokens): Likewise.
743 (check_plain): Likewise.
744 (convert_format_name_to_system_name): Likewise.
746 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
748 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
751 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
752 Nathan Sidwell <nathan@codesourcery.com>
753 Tom de Vries <vries@codesourcery.com>
754 Julian Brown <julian@codesourcery.com>
755 Kwok Cheung Yeung <kcy@codesourcery.com>
757 * c.opt (Wopenacc-parallelism): New.
759 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
761 * c.opt (fopenacc-kernels=): Remove.
763 2021-04-08 Jakub Jelinek <jakub@redhat.com>
765 * c-warn.c (do_warn_double_promotion): Fix comment typo,
767 (check_alignment_of_packed_member): Fix a comment typo,
769 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
770 and onless -> unless.
771 (warn_parm_array_mismatch): Fix comment typos, declaratation
772 -> declaration and woud -> would. Fix up comment indentation.
774 2021-04-08 Martin Sebor <msebor@redhat.com>
777 * c.opt (Wmismatched-new-delete): Correct spelling.
779 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
781 * c-ada-spec.c (is_simple_enum): Minor tweaks.
782 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
783 enumeral types use again the type name for the enumeration constants.
784 (dump_ada_node): Adjust call to dump_ada_enum_type.
785 (dump_nested_type): Likewise.
787 2021-04-01 Jason Merrill <jason@redhat.com>
790 * c-opts.c (c_common_post_options): Bump latest_abi_version.
792 2021-03-25 Jakub Jelinek <jakub@redhat.com>
795 * c-warn.c (do_warn_duplicated_branches): Pass also
796 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
798 2021-03-20 Jakub Jelinek <jakub@redhat.com>
801 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
803 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
805 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
806 after entering the separate class package, if any.
808 2021-03-04 Richard Biener <rguenther@suse.de>
810 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
813 2021-03-04 Jakub Jelinek <jakub@redhat.com>
816 * c-ppoutput.c (print): Change src_line type from int to unsigned.
817 (token_streamer::stream) Likewise.
818 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
821 2021-03-03 Jakub Jelinek <jakub@redhat.com>
824 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
825 instead of mark_addressable. Fix a comment typo -
826 neutrallly -> neutrally.
828 2021-02-28 Jakub Jelinek <jakub@redhat.com>
831 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
832 message - refernced -> referenced. Remove superfluous space before
833 closing paren of function calls.
835 2021-02-25 Nathan Sidwell <nathan@acm.org>
838 * c.opt (-flang-info-module-cmi): Renamed option.
840 2021-02-19 Nathan Sidwell <nathan@acm.org>
842 * c.opt (flang-info-module-read, flang-info-module-read=): New.
844 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
847 * c-attribs.c (c_common_attribute_table): Add the "retain"
849 (handle_retain_attribute): New function.
851 2021-02-16 Marek Polacek <polacek@redhat.com>
854 * c-attribs.c (handle_assume_aligned_attribute): Check that the
855 alignment argument is non-negative. Tweak a warning message.
857 2021-02-12 Martin Sebor <msebor@redhat.com>
860 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
861 print_generic_expr_to_str.
863 2021-02-10 Richard Biener <rguenther@suse.de>
865 * c-common.c (parse_optimize_options): Free decoded_options.
867 2021-02-04 emsr <3dw4rd@verizon.net>
869 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
871 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
873 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
874 * c-lex.c (interpret_integer): Set node type for size literal.
876 2021-01-28 Jakub Jelinek <jakub@redhat.com>
878 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
879 draft from description.
880 (-std=c++2b): Fix a pasto, 2020 -> 2023.
882 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
884 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
885 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
887 * c-opts.c (set_std_cxx23): New.
888 (c_common_handle_option): Set options when -std=c++23 is enabled.
889 (c_common_post_options): Adjust comments.
890 (set_std_cxx20): Likewise.
892 2021-01-25 Martin Sebor <msebor@redhat.com>
895 * c-common.c (check_nonnull_arg): Adjust warning text.
897 2021-01-17 Martin Sebor <msebor@redhat.com>
899 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
900 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
902 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
904 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
905 Redefine PRAGMA_OACC_CLAUSE_DETACH.
907 2021-01-15 Jakub Jelinek <jakub@redhat.com>
909 PR tree-optimization/98597
910 * c-pretty-print.c: Include options.h.
911 (c_fold_indirect_ref_for_warn): New function.
912 (print_mem_ref): Use it. If it returns something that has compatible
913 type and is TBAA compatible with zero offset, print it and return,
914 otherwise print it using offsetof syntax or array ref syntax. Fix up
915 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
916 argument has pointer to array type. Print pointers using the standard
919 2021-01-12 Martin Sebor <msebor@redhat.com>
923 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
924 has pointer type. Remove redundant code. Avoid calling
925 gimple_canonical_types_compatible_p.
927 2021-01-07 Martin Sebor <msebor@redhat.com>
930 * c-pretty-print.c (print_mem_ref): Strip array from access type.
931 Avoid assuming acces type's size is constant. Correct condition
932 guarding the printing of a parenthesis.
934 2021-01-06 Martin Sebor <msebor@redhat.com>
937 * c-pretty-print.c (c_pretty_printer::primary_expression): For
938 SSA_NAMEs print VLA names and GIMPLE defining statements.
939 (print_mem_ref): New function.
940 (c_pretty_printer::unary_expression): Call it.
942 2021-01-06 Richard Biener <rguenther@suse.de>
944 PR tree-optimization/95582
945 * c-attribs.c (c_common_attribute_table): Add entry for
946 signed_bool_precision.
947 (handle_signed_bool_precision_attribute): New.
949 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
951 * c.opt: Add -stdlib= option and enumerations for
952 libstdc++ and libc++.
954 2020-12-16 Martin Liska <mliska@suse.cz>
956 * c.opt: Remove usage of Report.
958 2020-12-14 Martin Sebor <msebor@redhat.com>
963 * c-attribs.c (maybe_add_noinline): New function.
964 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
965 Implicitly add attribute noinline to functions not declared inline
968 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
970 * c-pragma.c (omp_pragmas): Add 'allocate'.
971 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
973 2020-12-08 Jakub Jelinek <jakub@redhat.com>
976 * c-pragma.c (omp_pragmas): Remove "master".
977 (omp_pragmas_simd): Add "master".
979 2020-12-07 Marek Polacek <polacek@redhat.com>
982 * c-common.c (verify_tree_lim_r): New function.
983 (verify_sequence_points): Use it. Use nullptr instead of 0.
985 2020-12-03 Martin Sebor <msebor@redhat.com>
989 * c-attribs.c (handle_dealloc_attribute): New function.
990 (handle_malloc_attribute): Handle argument forms of attribute.
991 * c.opt (-Wmismatched-dealloc): New option.
992 (-Wmismatched-new-delete): New option.
994 2020-12-03 Jakub Jelinek <jakub@redhat.com>
997 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
998 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
1000 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1002 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
1003 {__GNUC_EXECUTION_CHARSET_NAME} and
1004 _WIDE_EXECUTION_CHARSET_NAME} macros.
1006 2020-12-01 Nathan Sidwell <nathan@acm.org>
1008 * c-common.c (module, import, export): New internal tokens (with
1010 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
1012 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
1013 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
1015 2020-12-01 Nathan Sidwell <nathan@acm.org>
1017 * c-opts.c (c_common_init_options): Ask for module dependencies.
1018 (c_common_handle_option): Handle -Mmodules -Mno-modules.
1019 * c-pch.c (c_common_valid_pch): ... does not play with C++
1021 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
1023 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
1024 (fmodule-only, fmodule-mapper, fmodule-lazy)
1025 (fmodule-version-ignore, Winvalid-imported-macros)
1026 (flang-info-include-translate, flang-info-include-translate-not):
1029 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
1031 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
1032 (dump_ada_structure): Also deal with convention, unchecked union and
1033 bit-field for nested types. In the latter case, print an Alignment
1034 aspect along with the Pack aspect.
1036 2020-11-25 Martin Sebor <msebor@redhat.com>
1039 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
1042 2020-11-24 Martin Sebor <msebor@redhat.com>
1044 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
1046 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1048 * c-attribs.c (handle_special_var_sec_attribute): New.
1049 (handle_noinit_attribute): Remove.
1050 (attr_noinit_exclusions): Rename to...
1051 (attr_section_exclusions): ...this, and add "persistent" attribute
1053 (c_common_attribute_table): Add "persistent" attribute.
1055 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
1057 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
1058 Treat opaque types like other types.
1059 (c_pretty_printer::direct_abstract_declarator): Opaque types are
1062 2020-11-20 Martin Sebor <msebor@redhat.com>
1064 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
1065 with fewer arguments.
1067 2020-11-20 Martin Sebor <msebor@redhat.com>
1070 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
1071 Error out on invalid modes.
1073 2020-11-20 Jakub Jelinek <jakub@redhat.com>
1076 * c-common.c (check_builtin_function_arguments): Handle
1077 BUILT_IN_CLEAR_PADDING.
1079 2020-11-18 Nathan Sidwell <nathan@acm.org>
1081 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
1083 2020-11-17 Nathan Sidwell <nathan@acm.org>
1085 * c-common.h (enum c_tree_index): Reorder to place lazy fields
1086 after newly-added CTI_MODULE_HWM.
1088 2020-11-17 Joseph Myers <joseph@codesourcery.com>
1090 * c-cppbuiltin.c (builtin_define_float_constants): Define
1091 "*_IS_IEC_60559__" macros.
1093 2020-11-17 Nathan Sidwell <nathan@acm.org>
1095 * c-lex.c: #include "langhooks.h".
1096 (cb_undef): Maybe call preprocess_undef lang hook.
1097 * c-opts.c (c_common_post_options): Maybe call preprocess_options
1099 (push_command_line_include): Maybe call preprocess_main_file lang
1101 (cb_file_change): Likewise.
1102 * c-ppoutput.c: #include "langhooks.h.
1103 (scan_translation_unit): Maybe call preprocess_token lang hook.
1104 (class do_streamer): New, derive from token_streamer.
1105 (directives_only_cb): Data pointer is do_streamer, call
1106 preprocess_token lang hook.
1107 (scan_translation_unit_directives_only): Use do_streamer.
1108 (print_line_1): Move src_line recording to after string output.
1109 (cb_undef): Maybe call preprocess_undef lang hook.
1111 2020-11-17 Nathan Sidwell <nathan@acm.org>
1113 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
1114 code duplicating that functionality.
1116 2020-11-17 Jakub Jelinek <jakub@redhat.com>
1119 * c-common.c (check_builtin_function_arguments)
1120 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
1121 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
1122 for more builtins and argument positions.
1124 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
1127 * stub-objc.c: Include c-common.h to declare enum rid.
1129 2020-11-13 Jakub Jelinek <jakub@redhat.com>
1132 * c-cppbuiltin.c: Include configargs.h.
1133 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
1134 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
1137 2020-11-13 Gergö Barany <gergo@codesourcery.com>
1138 Thomas Schwinge <thomas@codesourcery.com>
1140 * c.opt (fopenacc-kernels): Add.
1142 2020-11-13 Jason Merrill <jason@redhat.com>
1144 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
1146 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1149 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
1151 2020-11-13 Martin Liska <mliska@suse.cz>
1153 * c-attribs.c (build_attr_access_from_parms): Format properly.
1155 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1158 * c-common.c (c_common_reswords): null_unspecified, nullable,
1159 nonnull, null_resettable: New keywords.
1160 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
1161 RID_NONNULL, RID_NULL_RESETTABLE: New.
1162 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
1163 ranges accepted for property attributes.
1164 * c-attribs.c (handle_objc_nullability_attribute): New.
1165 * c-objc.h (enum objc_property_attribute_group): Add
1166 OBJC_PROPATTR_GROUP_NULLABLE.
1167 (enum objc_property_attribute_kind):Add
1168 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
1169 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
1171 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1174 * c-attribs.c (handle_objc_root_class_attribute): New
1175 * c-objc.h (objc_start_class_interface): Add a location
1176 value for the position of the class name.
1177 * c.opt: Add Wobjc-root-class.
1178 * stub-objc.c (objc_start_class_interface): Add a location
1179 value for the position of the class name.
1181 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1183 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
1184 Allow scope for C. Handle standard attributes for C. Do not
1185 accept unscoped attributes if std_syntax and not handled as
1186 standard attributes.
1187 * c-common.h (c_common_has_attribute): Update prototype.
1189 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1192 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
1193 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
1195 2020-11-11 Patrick Palka <ppalka@redhat.com>
1198 * c-opts.c (c_common_post_options): Update latest_abi_version.
1200 2020-11-10 Jakub Jelinek <jakub@redhat.com>
1203 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
1205 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
1206 recursively and just return true instead of warning if it is true.
1207 Handle COMPLEX_EXPR.
1209 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
1211 * c-common.h (c_omp_adjust_map_clauses): New declaration.
1212 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
1213 (c_omp_adjust_map_clauses): New function.
1215 2020-11-09 Marek Polacek <polacek@redhat.com>
1218 * c-common.c (attribute_fallthrough_p): Tweak the warning
1221 2020-11-09 Patrick Palka <ppalka@redhat.com>
1223 * c-pragma.c (handle_pragma_diagnostic): Split the
1224 unknown-option -Wpragmas diagnostic into a warning and a
1225 subsequent note containing a spelling suggestion. Avoid
1226 computing the suggestion if -Wpragmas warnings are being
1229 2020-11-09 Patrick Palka <ppalka@redhat.com>
1232 * c-indentation.c (get_visual_column): Remove location_t
1233 parameter. Move the column-tracking diagnostic code from here
1235 (should_warn_for_misleading_indentation): ... here, before the
1236 early exit for when the loci are not all distinct. Don't pass a
1237 location_t argument to get_visual_column.
1238 (assert_get_visual_column_succeeds): Don't pass a location_t
1239 argument to get_visual_column.
1240 (assert_get_visual_column_fails): Likewise.
1242 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
1244 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
1245 of keywords accepted in @property attribute contexts.
1246 * c-objc.h (enum objc_property_attribute_group): Add
1247 OBJC_PROPATTR_GROUP_CLASS.
1248 (enum objc_property_attribute_kind): Add
1249 OBJC_PROPERTY_ATTR_CLASS.
1251 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1253 * c-common.c (c_common_reswords): Add 'atomic' property
1255 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
1256 property attributes.
1258 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1260 * c-attribs.c (handle_nsobject_attribute): New.
1261 * c.opt: Add WNSObject-attribute.
1263 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
1265 * c-objc.h (enum objc_property_attribute_group): New
1266 (enum objc_property_attribute_kind): New.
1267 (OBJC_PROPATTR_GROUP_MASK): New.
1268 (struct property_attribute_info): Small class encapsulating
1269 parser output from property attributes.
1270 (objc_prop_attr_kind_for_rid): New
1271 (objc_add_property_declaration): Simplify interface.
1272 * stub-objc.c (enum rid): Dummy type.
1273 (objc_add_property_declaration): Simplify interface.
1274 (objc_prop_attr_kind_for_rid): New.
1276 2020-11-06 Nathan Sidwell <nathan@acm.org>
1278 * c-ada-spec.c (collect_ada_nodes): Rename
1279 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1280 (collect_ada_node): Likewise.
1281 (dump_forward_type): Likewise.
1282 * c-common.c (set_underlying_type): Rename
1283 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1284 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
1286 2020-11-06 Jakub Jelinek <jakub@redhat.com>
1288 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
1290 2020-11-05 Marek Polacek <polacek@redhat.com>
1293 * c.opt (Wexceptions): New option.
1295 2020-11-05 Marek Polacek <polacek@redhat.com>
1298 * c.opt (Wvexing-parse): New option.
1300 2020-11-04 Jakub Jelinek <jakub@redhat.com>
1303 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
1304 underlying decl to clear in the allocate_head bitmap.
1306 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
1308 * c-objc.h (objc_non_constant_expr_p): New.
1309 * stub-objc.c (objc_non_constant_expr_p): New.
1311 2020-11-03 Nathan Sidwell <nathan@acm.org>
1313 * c.opt (MQ,MT): Reword description to be make-agnostic.
1315 2020-11-02 Nathan Sidwell <nathan@acm.org>
1317 * c-opts.c (c_common_post_options): Move var decl to its
1318 initialization point.
1320 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
1322 * c-lex.c (c_lex_with_flags): When combining '@' with a
1323 keyword for Objective-C, combine the location ranges too.
1325 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
1326 H.J.Lu <hjl.tools@gmail.com>
1328 * c-attribs.c (c_common_attribute_table): Add new attribute
1329 zero_call_used_regs.
1330 (handle_zero_call_used_regs_attribute): New function.
1332 2020-10-28 Marek Polacek <polacek@redhat.com>
1335 * c-opts.c (c_common_post_options): In C++20, turn on
1336 -Wdeprecated-enum-enum-conversion and
1337 -Wdeprecated-enum-float-conversion.
1338 * c.opt (Wdeprecated-enum-enum-conversion,
1339 Wdeprecated-enum-float-conversion): New options.
1340 (Wenum-conversion): Allow for C++ too.
1342 2020-10-28 Jakub Jelinek <jakub@redhat.com>
1344 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
1345 * c-omp.c: Include bitmap.h.
1346 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
1348 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
1350 * c-common.c (__is_nothrow_assignable): New.
1351 (__is_nothrow_constructible): Likewise.
1352 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
1353 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
1355 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
1357 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
1359 2020-10-23 Marek Polacek <polacek@redhat.com>
1362 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
1363 (c_common_init_ts): Likewise.
1364 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
1365 * c-common.h (maybe_warn_sizeof_array_div): Declare.
1366 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
1367 (maybe_warn_sizeof_array_div): New function.
1368 * c.opt (Wsizeof-array-div): New option.
1370 2020-10-23 Martin Sebor <msebor@redhat.com>
1373 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
1375 2020-10-22 Martin Liska <mliska@suse.cz>
1378 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
1379 (handle_stack_protect_attribute): Add error message for a
1380 no_stack_protector function.
1382 2020-10-22 Martin Liska <mliska@suse.cz>
1384 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
1386 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
1388 * c-gimplify.c: Include tree-nested.h
1389 (c_genericize): Update for new nested function info.
1391 2020-10-14 Martin Sebor <msebor@redhat.com>
1394 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
1395 bounds in an extra list.
1397 2020-10-05 Richard Biener <rguenther@suse.de>
1398 Jakub Jelinek <jakub@redhat.com>
1401 * c-pretty-print.c: Include langhooks.h.
1402 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
1404 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
1406 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
1408 2020-09-30 Martin Sebor <msebor@redhat.com>
1411 * c-attribs.c (append_access_attr): Use the function declaration
1412 location for a warning about an attribute access argument.
1414 2020-09-29 Marek Polacek <polacek@redhat.com>
1417 * c.opt (Wrange-loop-construct): New option.
1419 2020-09-23 Martin Sebor <msebor@redhat.com>
1422 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
1424 2020-09-23 Marek Polacek <polacek@redhat.com>
1427 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
1428 after loops and other structured control constructs have been lowered.
1430 2020-09-22 Jakub Jelinek <jakub@redhat.com>
1432 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
1433 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
1435 2020-09-21 Marek Polacek <polacek@redhat.com>
1437 * c.opt (Wctad-maybe-unsupported): New option.
1439 2020-09-19 Martin Sebor <msebor@redhat.com>
1442 * c-common.h (warn_parm_array_mismatch): Declare new function.
1443 (has_attribute): Move declaration of an existing function.
1444 (build_attr_access_from_parms): Declare new function.
1445 * c-warn.c (parm_array_as_string): Define new function.
1446 (plus_one): Define new function.
1447 (warn_parm_ptrarray_mismatch): Define new function.
1448 (warn_parm_array_mismatch): Define new function.
1449 (vla_bound_parm_decl): New function.
1450 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
1451 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
1453 (c_pretty_printer::direct_abstract_declarator): ...but instead print
1454 them in brackets here. Also print [static]. Strip extraneous
1455 expressions from VLA bounds.
1457 2020-09-19 Martin Sebor <msebor@redhat.com>
1460 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
1461 (handle_argspec_attribute): New function.
1462 (get_argument, get_argument_type): New functions.
1463 (append_access_attrs): Add overload. Handle internal attribute
1464 representation in addition to external.
1465 (handle_access_attribute): Handle internal attribute representation
1466 in addition to external.
1467 (build_attr_access_from_parms): New function.
1469 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1471 * c-gimplify.c (genericize_c_loop): Rewrite to match
1472 c_finish_loop in c-typeck.c.
1474 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1476 * c-common.c (c_block_may_fallthrough): New, split from
1477 cxx_block_may_fallthrough in the cp front end.
1478 (c_common_init_ts): Move handling of loop and switch-related
1479 statements here from the cp front end.
1480 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
1482 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
1483 * c-common.h (c_block_may_fallthru): Declare.
1484 (bc_state_t): Move here from cp front end.
1485 (save_bc_state, restore_bc_state): Declare.
1486 (c_genericize_control_stmt): Declare.
1487 (WHILE_COND, WHILE_BODY): Likewise.
1488 (DO_COND, DO_BODY): Likewise.
1489 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
1490 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
1491 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
1492 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
1493 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
1494 * c-dump.c (dump_stmt): Copy from cp front end.
1495 (c_dump_tree): Move code to handle structured loop and switch
1496 tree nodes here from cp front end.
1497 * c-gimplify.c: Adjust includes.
1498 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
1500 (save_bc_state, restore_bc_state): New functions using old code
1502 (get_bc_label, expr_loc_or_loc): Move from cp front end.
1503 (genericize_c_loop): Move from cp front end.
1504 (genericize_for_stmt, genericize_while_stmt): Likewise.
1505 (genericize_do_stmt, genericize_switch_stmt): Likewise.
1506 (genericize_continue_stmt, genericize_break_stmt): Likewise.
1507 (genericize_omp_for_stmt): Likewise.
1508 (c_genericize_control_stmt): New function using code split from
1510 (c_genericize_control_r): New.
1511 (c_genericize): Call walk_tree with c_genericize_control_r.
1512 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
1513 structured loop and switch tree nodes here from cp front end.
1515 2020-09-17 Patrick Palka <ppalka@redhat.com>
1518 * c-indentation.c (should_warn_for_misleading_indentation): Move
1519 declarations of local variables closer to their first use.
1520 Handle virtual token locations by resolving them to their
1521 respective macro expansion points. If all three tokens are
1522 produced from the same macro expansion, then instead use their
1523 loci within the macro definition.
1525 2020-09-16 Martin Sebor <msebor@redhat.com>
1529 * c-attribs.c (validate_attr_args): New function.
1530 (validate_attr_arg): Same.
1531 (handle_section_attribute): Call it. Introduce a local variable.
1532 (handle_alloc_size_attribute): Same.
1533 (handle_alloc_align_attribute): Same.
1535 2020-09-14 Jakub Jelinek <jakub@redhat.com>
1537 * c-attribs.c (handle_optimize_attribute): Adjust
1538 cl_optimization_save, cl_optimization_restore and
1539 build_optimization_node callers.
1540 * c-pragma.c (handle_pragma_optimize): Adjust
1541 build_optimization_node caller.
1542 (handle_pragma_push_options): Adjust
1543 build_optimization_node and build_target_option_node callers.
1544 (handle_pragma_pop_options, handle_pragma_reset_options):
1545 Adjust cl_optimization_restore callers.
1547 2020-08-28 Martin Sebor <msebor@redhat.com>
1549 * c.opt (Wstringop-overread): New option.
1551 2020-08-11 Jakub Jelinek <jakub@redhat.com>
1554 * c-common.c (get_atomic_generic_size): Require that first argument's
1555 type points to a complete type and use tree_fits_uhwi_p instead of
1556 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
1558 2020-07-31 Martin Sebor <msebor@redhat.com>
1561 * c-common.c (check_function_arguments_recurse): Return early when
1562 no-warning bit is set.
1564 2020-07-31 Richard Biener <rguenther@suse.de>
1567 * c-common.h (c_common_finalize_early_debug): Declare.
1568 * c-common.c: Include debug.h.
1569 (c_common_finalize_early_debug): finalize_early_debug langhook
1570 implementation generating debug for extern declarations.
1572 2020-07-27 Nathan Sidwell <nathan@acm.org>
1574 * c-common.c (try_to_locate_new_include_insertion_point): Use
1575 strcmp, not pointer equality.
1577 2020-07-25 Martin Sebor <msebor@redhat.com>
1580 * c-common.c (check_nonnull_arg): Print note only when warning was
1583 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
1585 * c-omp.c (c_finish_omp_critical): Check for no name but
1586 nonzero hint provided.
1588 2020-07-20 Jason Merrill <jason@redhat.com>
1590 * c-cppbuiltin.c (c_cpp_builtins): Update
1591 __cpp_nontype_template_args for C++20.
1593 2020-07-20 Martin Sebor <msebor@redhat.com>
1596 * c.opt: Remove stray text.
1598 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1601 * c-indentation.c (should_warn_for_misleading_indentation): Get
1602 global tabstop from the new source.
1603 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
1604 is now a common option.
1607 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
1609 * c.opt (Wscalar-storage-order): Add explicit variable.
1611 2020-07-07 Nathan Sidwell <nathan@acm.org>
1613 * c-opts.c (c_common_post_options): Add 'injecting' arg to
1615 (c_finish_options): Add linemap_line_start calls for builtin and cmd
1616 maps. Force token position to line_table's highest line.
1617 * c-ppoutput.c (print_line_1): Refactor, print line zero.
1618 (cb_define): Always increment source line.
1620 2020-07-06 Martin Sebor <msebor@redhat.com>
1623 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
1624 to stub lambda objects with null this pointer.
1625 (check_nonnull_arg): Handle C++ nullptr.
1627 2020-07-02 Jason Merrill <jason@redhat.com>
1628 Jakub Jelinek <jakub@redhat.com>
1630 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
1632 2020-06-30 Jakub Jelinek <jakub@redhat.com>
1635 * c-common.c (check_function_arguments_recurse): Don't crash on
1636 calls to internal functions.
1638 2020-06-28 Martin Sebor <msebor@redhat.com>
1641 * c-common.c (struct nonnull_arg_ctx): Add members.
1642 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
1643 C++ member functions specially. Consider the this pointer implicitly
1645 (check_nonnull_arg): Use location of argument when available.
1646 (check_function_arguments): Use nonnull_arg_ctx as argument.
1648 2020-06-27 Jakub Jelinek <jakub@redhat.com>
1651 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
1652 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
1653 smaller precision intop operands separately.
1655 2020-06-26 Marek Polacek <polacek@redhat.com>
1657 * c-opts.c (c_common_init_options): Default to gnu++17.
1659 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
1662 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
1665 2020-06-16 Jakub Jelinek <jakub@redhat.com>
1667 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
1668 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
1670 (c_omp_is_loop_iterator): New function.
1671 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
1672 if outer loop iterator is present. Perform duplicate checking through
1673 hash_set in the function rather than expecting caller to do that.
1674 Pass NULL instead of d->ppset to walk_tree_1.
1675 (c_omp_check_nonrect_loop_iv): New function.
1676 (c_omp_check_loop_iv): Use it. Fill in new members, allow
1677 non-rectangular loop forms, diagnose multiple associated loops with
1678 the same iterator. Pass NULL instead of &pset to walk_tree_1.
1679 (c_omp_check_loop_iv_exprs): Likewise.
1681 2020-06-10 Martin Liska <mliska@suse.cz>
1683 PR tree-optimization/92860
1684 * c-attribs.c (handle_optimize_attribute):
1685 Save global options and compare it after parsing of function
1687 * c-pragma.c (opt_stack::saved_global_options): New field.
1688 (handle_pragma_push_options): Save global_options.
1689 (handle_pragma_pop_options): Compare them after pop.
1691 2020-06-09 Jakub Jelinek <jakub@redhat.com>
1694 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
1695 case when MEM_REF's first argument has type pointer to incomplete type.
1697 2020-06-05 Jason Merrill <jason@redhat.com>
1699 * c-pretty-print.c (pp_c_additive_expression): Handle negative
1700 operand to POINTER_PLUS_EXPR.
1702 2020-06-04 Martin Sebor <msebor@redhat.com>
1706 * c-attribs.c (append_access_attrs): Handle attr_access::none.
1707 (handle_access_attribute): Same.
1709 2020-06-03 Mark Wielaard <mark@klomp.org>
1711 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
1713 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
1714 New function declaration.
1716 2020-06-03 Mark Wielaard <mark@klomp.org>
1718 * known-headers.cc (get_string_macro_hint): New function.
1719 (get_stdlib_header_for_name): Use get_string_macro_hint.
1720 (get_c_stdlib_header_for_string_macro_name): New function.
1721 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
1722 New function declaration.
1724 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
1726 * c-common.h (c_omp_predetermined_mapping): Declare.
1727 * c-omp.c (c_omp_predetermined_mapping): New.
1729 2020-05-22 Mark Wielaard <mark@klomp.org>
1731 * known-headers.cc (get_stdlib_header_for_name): Add a new
1732 stdlib_hint array for stdbool and stdint.
1734 2020-05-22 Mark Wielaard <mark@klomp.org>
1736 * known-headers.cc (get_stdlib_header_for_name): Return
1737 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
1740 2020-05-20 Nathan Sidwell <nathan@acm.org>
1742 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
1744 * c-common.c (try_to_locate_new_include_insertion_point): Use
1745 strcmp to compare filenames.
1746 * c-lex.c (init_c_lex): Move declaration to initialization.
1747 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
1748 deferred count loop.
1750 2020-05-15 Jason Merrill <jason@redhat.com>
1752 * c-opts.c (set_std_cxx20): Set flag_coroutines.
1754 2020-05-13 Jason Merrill <jason@redhat.com>
1756 * c.opt (std=c++20): Make c++2a the alias.
1757 (std=gnu++20): Likewise.
1758 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
1760 * c-cppbuiltin.c: Adjust.
1761 * c-ubsan.c: Adjust.
1764 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
1766 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
1768 2020-05-08 Nathan Sidwell <nathan@acm.org>
1770 Reimplement directives only processing.
1771 * c-ppoutput.c (token_streamer): Ne.
1772 (directives_only_cb): New. Swallow ...
1773 (print_lines_directives_only): ... this.
1774 (scan_translation_unit_directives_only): Reimplment using the
1775 published interface.
1777 2020-05-07 Marek Polacek <polacek@redhat.com>
1779 * c-format.c (badwords): Add "nonstatic".
1781 202-05-07 Jakub Jelinek <jakub@redhat.com>
1784 * c-common.c (speculation_safe_value_resolve_params): Return false if
1785 error_operand_p (val2).
1786 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
1787 Remove extraneous semicolon.
1789 2020-05-06 qing zhao <qing.zhao@oracle.com>
1792 * c-indentation.c (get_visual_column): Add a hint to use the new
1793 -flarge-source-files option.
1795 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
1797 * c-attribs.c (handle_vector_size_attribute): Add attribute
1798 nonnull for argument args in order to silence warning of
1799 uninitialized variable usage. Since this is local to the
1800 compilation unit and thus cannot be checked at call sides by the
1801 compiler, added an assert statement in order to verify this.
1803 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
1806 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
1807 value to USHRT_MAX (65535).
1809 2020-04-29 Jakub Jelinek <jakub@redhat.com>
1811 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
1813 2020-04-27 Jakub Jelinek <jakub@redhat.com>
1816 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
1817 fncode == BUILT_IN_NONE before initialization of first_param.
1819 2020-04-23 Marek Polacek <polacek@redhat.com>
1822 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
1825 2020-04-14 Patrick Palka <ppalka@redhat.com>
1828 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
1829 ampersand if it's an rvalue reference type.
1831 2020-04-13 Martin Sebor <msebor@redhat.com>
1834 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
1835 printing array bound for flexible array members.
1837 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
1839 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
1842 2020-04-02 Richard Biener <rguenther@suse.de>
1845 * c-opts.c (c_common_post_options): Enable -ffinite-loops
1846 for -O2 and C++11 or newer.
1848 2020-03-28 Patrick Palka <ppalka@redhat.com>
1850 * c.opt: Add -fconcepts-diagnostics-depth.
1852 2020-03-27 Martin Sebor <msebor@redhat.com>
1855 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
1856 to decl_attributes. Make handling of different kinds of entities
1859 2020-03-27 Martin Sebor <msebor@redhat.com>
1862 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
1865 2020-03-23 Jakub Jelinek <jakub@redhat.com>
1868 * c-warn.c (warnings_for_convert_and_check): For expr and/or
1869 result being COMPOUND_EXPRs, skip to ultimate rhs.
1871 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
1874 * c-common.c (c_common_type_for_mode): Before using a registered
1875 built-in type, check that the vectorness of the type matches
1876 the vectorness of the mode.
1878 2020-03-17 Jakub Jelinek <jakub@redhat.com>
1880 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
1881 issue in a diagnostic message.
1883 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
1885 * c.opt: Avoid redundancy in the help text.
1887 2020-03-02 Marek Polacek <polacek@redhat.com>
1889 PR c++/93958 - add missing -std=gnu++20.
1890 * c.opt: Add -std=gnu++20.
1892 2020-03-01 Martin Sebor <msebor@redhat.com>
1895 * c-attribs.c (append_access_attrs): Correctly handle attribute.
1896 (handle_access_attribute): Same.
1898 2020-02-25 Jakub Jelinek <jakub@redhat.com>
1901 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
1902 "did you mean" hint in diagnostics.
1904 2020-02-15 Jason Merrill <jason@redhat.com>
1906 * c.opt: Add -std=c++20.
1908 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
1910 * c-ada-spec.c: Include bitmap.h.
1911 (dump_ada_double_name): Rename into...
1912 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
1913 (dump_ada_array_type): Adjust to above renaming. Robustify.
1914 (dump_nested_types_1): New function copied from... Add dumped_types
1915 parameter and pass it down to dump_nested_type.
1916 (dump_nested_types): ...this. Remove parent parameter. Just call
1917 dump_nested_types_1 on an automatic bitmap.
1918 (dump_nested_type): Add dumped_types parameter.
1919 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
1920 Adjust recursive calls and adjust to above renaming.
1921 (dump_ada_declaration): Adjust call to dump_nested_types.
1922 Tidy up and adjust to above renaming.
1923 (dump_ada_specs): Initialize and release bitmap obstack.
1925 2020-02-10 Martin Sebor <msebor@redhat.com>
1928 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
1930 2020-02-10 Jakub Jelinek <jakub@redhat.com>
1933 * c-format.c (check_plain): Fix up last argument of strncasecmp.
1934 Remove useless extra test.
1936 2020-02-03 Julian Brown <julian@codesourcery.com>
1937 Tobias Burnus <tobias@codesourcery.com>
1939 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
1941 2020-01-29 Jason Merrill <jason@redhat.com>
1944 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
1946 2020-01-23 Jason Merrill <jason@redhat.com>
1948 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
1950 2020-01-23 Martin Sebor <msebor@redhat.com>
1953 * c-common.c (check_function_arguments): Avoid overlap checking
1954 of sprintf functions.
1956 2020-01-22 Jason Merrill <jason@redhat.com>
1958 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1960 * c-warn.c (conversion_warning): Check operands only after checking
1961 the whole expression. Don't check second operand of + for sign.
1963 2020-01-21 Jason Merrill <jason@redhat.com>
1964 Manuel López-Ibáñez <manu@gcc.gnu.org>
1966 PR c++/40752 - useless -Wconversion with short +=.
1967 * c.opt (-Warith-conversion): New.
1968 * c-warn.c (conversion_warning): Recurse for operands of
1969 operators. Only warn about the whole expression with
1972 2020-01-21 Jason Merrill <jason@redhat.com>
1974 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1975 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1977 2020-01-20 Nathan Sidwell <nathan@acm.org>
1979 PR preprocessor/80005
1980 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1982 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1984 * c-common.c (co_await, co_yield, co_return): New.
1985 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1986 RID_CO_RETURN): New enumeration values.
1987 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1988 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1989 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1990 * c.opt (fcoroutines): New command-line switch.
1992 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1994 * c-format.c (local_event_ptr_node): New.
1995 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1996 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1997 * c-format.h (T_EVENT_PTR): New define.
1999 2020-01-10 Martin Sebor <msebor@redhat.com>
2002 * c-attribs.c (append_access_attrs): Validate against the translated
2003 access string rather than the human-readable representation.
2005 2020-01-01 Jakub Jelinek <jakub@redhat.com>
2007 Update copyright years.
2009 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
2011 * c-ada-spec.h (decl_sloc): Delete.
2012 * c-ada-spec.c (decl_sloc): Make static.
2014 2019-12-19 Julian Brown <julian@codesourcery.com>
2016 * c-common.h (c_omp_map_clause_name): Add prototype.
2017 * c-omp.c (c_omp_map_clause_name): New function.
2018 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
2019 PRAGMA_OACC_CLAUSE_DETACH.
2021 2019-12-19 Julian Brown <julian@codesourcery.com>
2022 Maciej W. Rozycki <macro@codesourcery.com>
2023 Tobias Burnus <tobias@codesourcery.com>
2024 Thomas Schwinge <thomas@codesourcery.com>
2026 * c-pragma.h (pragma_omp_clause): Add
2027 PRAGMA_OACC_CLAUSE_NO_CREATE.
2029 2019-12-17 Martin Sebor <msebor@redhat.com>
2032 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
2034 2019-12-11 David Malcolm <dmalcolm@redhat.com>
2036 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
2038 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
2040 2019-12-09 David Malcolm <dmalcolm@redhat.com>
2042 * c-format.c (range_label_for_format_type_mismatch::get_text):
2043 Replace label_text ctor called with true with label_text::take.
2045 2019-12-09 David Malcolm <dmalcolm@redhat.com>
2047 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
2048 initial newline from expected outputs.
2049 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
2050 call to diagnostic_show_locus.
2052 2019-12-06 Jakub Jelinek <jakub@redhat.com>
2054 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
2057 2019-12-05 Marek Polacek <polacek@redhat.com>
2058 Jakub Jelinek <jakub@redhat.com>
2060 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
2061 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
2063 2019-12-05 Marek Polacek <polacek@redhat.com>
2065 PR c++/92271 - make __is_same alias for __is_same_as.
2066 * c-common.c: Add __is_same, an alias for __is_same_as.
2068 2019-12-03 Marek Polacek <polacek@redhat.com>
2070 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
2071 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2072 __cpp_aggregate_paren_init=201902 for -std=c++2a.
2074 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
2076 * c-attribs.c (handle_symver_attribute): New function
2077 (c_common_attributes): Add symver.
2079 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
2081 * c-common.c (pointer_int_sum): Use verify_type_context to check
2082 whether the target allows pointer arithmetic for the types involved.
2083 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
2084 to check whether the target allows sizeof and alignof operations
2085 for the types involved.
2087 2019-11-27 Jason Merrill <jason@redhat.com>
2089 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2091 2019-11-26 Jakub Jelinek <jakub@redhat.com>
2094 * c-attribs.c (handle_mode_attribute): Add mode attribute to
2097 2019-11-25 Joseph Myers <joseph@codesourcery.com>
2100 * c-common.c (c_common_type_for_mode): Handle decimal
2101 floating-point types being NULL_TREE.
2102 * c-format.c (get_format_for_type_1): Handle specified types being
2104 * c-lex.c (interpret_float): Give an error for decimal
2105 floating-point constants when decimal floating-point not
2108 2019-11-23 Jakub Jelinek <jakub@redhat.com>
2111 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
2112 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
2113 group warning with inform together.
2114 (handle_access_attribute): Formatting fix.
2116 2019-11-22 Jakub Jelinek <jakub@redhat.com>
2119 * c-common.h (identifier_global_tag): Declare.
2120 * c-format.c (get_pointer_to_named_type): Renamed to ...
2121 (get_named_type): ... this. Use identifier_global_tag instead of
2122 identifier_global_value, handle the return value being a TYPE_P.
2123 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
2124 to call get_named_type instead. Formatting fixes.
2126 Implement P1902R1, Missing feature-test macros 2017-2019.
2127 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
2128 and __cpp_generic_lambdas for -std=c++2a. Define
2129 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
2130 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
2131 __cpp_concepts for -std=c++2a.
2133 2019-11-22 Martin Sebor <msebor@redhat.com>
2136 * c-attribs.c (handle_access_attribute): New function.
2137 (c_common_attribute_table): Add new attribute.
2138 (get_argument_type): New function.
2139 (append_access_attrs): New function.
2140 (get_nonnull_operand): Rename...
2141 (get_attribute_operand): ...to this.
2142 * c-common.c (get_nonnull_operand): Rename...
2143 (get_attribute_operand): ...to this.
2145 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2147 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
2150 2019-11-19 Joseph Myers <joseph@codesourcery.com>
2152 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
2153 warning for standard attributes mixed with fallthrough attributes.
2155 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2157 * c-attribs.c (handle_fallthrough_attribute): Remove static.
2158 * c-common.h (handle_fallthrough_attribute): Declare.
2160 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2162 * c-attribs.c (handle_deprecated_attribute): Remove static.
2163 * c-common.h (handle_deprecated_attribute): Declare.
2165 2019-11-14 Joseph Myers <joseph@codesourcery.com>
2167 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
2170 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2172 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
2175 * c-omp.c (c_omp_check_context_selector): Handle name lists
2176 containing string literals. Don't diagnose atomic_default_mem_order
2177 with multiple props.
2179 2019-11-13 Joseph Myers <joseph@codesourcery.com>
2181 * c-cppbuiltin.c (builtin_define_float_constants): Also define
2182 NORM_MAX constants. Update call to get_max_float.
2183 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
2186 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
2188 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
2189 (dump_forward_type): Do not generate a declaration for function types.
2190 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
2191 of the component type if it is declared in another file.
2193 2019-11-12 Martin Liska <mliska@suse.cz>
2195 * c-opts.c (c_common_post_options):
2196 Use SET_OPTION_IF_UNSET.
2198 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
2199 Frederik Harwath <frederik@codesourcery.com>
2202 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
2204 * c-pragma.c (oacc_pragmas): Add "serial" entry.
2206 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
2208 * c-common.h (gnu_vector_type_p): New function.
2209 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
2210 vectors to satisfy gnu_vector_type_p.
2211 (c_build_vec_convert): Likewise __builtin_convertvector.
2212 (convert_vector_to_array_for_subscript): Likewise when applying
2213 implicit vector to array conversion.
2214 (scalar_to_vector): Likewise when converting vector-scalar
2215 operations to vector-vector operations.
2217 2019-11-08 Joseph Myers <joseph@codesourcery.com>
2219 * c.opt (Wold-style-definition): Initialize to -1.
2220 * c-opts.c (c_common_post_options): Set warn_old_style_definition
2221 to flag_isoc2x if not set explicitly.
2223 2019-11-07 Joseph Myers <joseph@codesourcery.com>
2225 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
2227 2019-11-05 Jason Merrill <jason@redhat.com>
2229 * c-opts.c (c_common_post_options): -fconcepts-ts implies
2232 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
2234 * c-opts.c (c_common_post_options): Update
2237 2019-11-02 Jakub Jelinek <jakub@redhat.com>
2239 * c-common.h (c_omp_get_context_selector): Remove.
2240 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
2241 and renamed to omp_get_context_selector.
2243 * c-omp.c (c_omp_mark_declare_variant): Use
2244 omp_context_selector_set_compare.
2246 PR c++/88335 - Implement P1073R3: Immediate functions
2247 * c-common.h (enum rid): Add RID_CONSTEVAL.
2248 * c-common.c (c_common_reswords): Add consteval.
2250 2019-11-01 Martin Sebor <msebor@redhat.com>
2256 * c-pretty-print.c (direct_abstract_declarator): Print
2257 bound in zero-length arrays.
2258 * c.opt (-Wzero-length-bounds): New option.
2260 2019-10-30 Nathan Sidwell <nathan@acm.org>
2262 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
2265 2019-10-28 Martin Sebor <msebor@redhat.com>
2268 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
2269 even when only preprocessing.
2270 * c-common.h (names_builtin_p): Declare new function.
2271 * c-lex.c (init_c_lex): Set has_builtin.
2272 (c_common_has_builtin): Define a new function.
2273 * c-ppoutput.c (init_pp_output): Set has_builtin.
2275 2019-10-24 Jakub Jelinek <jakub@redhat.com>
2277 * c-common.h (c_omp_context_selector_matches): Remove.
2278 * c-omp.c (c_omp_context_selector_matches): Remove.
2279 * c-attribs.c (c_common_attribute_table): Add
2280 "omp declare target {host,nohost,block}" attributes.
2282 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
2284 * c-lex.c (c_common_has_attribute): Update nodiscard value.
2286 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
2288 * c-common.h (user_facing_original_type_p): Declare.
2289 * c-common.c: Include c-spellcheck.h.
2290 (user_facing_original_type_p): New function.
2292 2019-10-12 Jakub Jelinek <jakub@redhat.com>
2294 * c-common.h (c_omp_mark_declare_variant,
2295 c_omp_context_selector_matches): Declare.
2296 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
2298 (c_omp_get_context_selector): Support second argument NULL.
2299 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
2301 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
2302 attribute, add "omp declare variant base" and
2303 "omp declare variant variant" attributes.
2305 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2307 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
2308 CppReason(CPP_W_C11_C2X_COMPAT).
2310 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2312 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
2313 _Decimal64 and _Decimal128.
2315 2019-10-10 Joseph Myers <joseph@codesourcery.com>
2317 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
2318 types if DFP not supported.
2320 2019-10-10 Jakub Jelinek <jakub@redhat.com>
2322 * c-common.h (c_omp_check_context_selector,
2323 c_omp_get_context_selector): Declare.
2324 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
2325 in diagnostic message.
2326 (c_omp_check_context_selector, c_omp_get_context_selector): New
2328 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
2330 (handle_omp_declare_variant_attribute): New function.
2332 2019-10-09 Martin Sebor <msebor@redhat.com>
2334 PR tree-optimization/90879
2335 * c.opt (-Wstring-compare): New option.
2337 2019-10-08 Andrew Sutton <asutton@lock3software.com>
2338 Jason Merrill <jason@redhat.com>
2340 Update the concepts implementation to conform to the C++20
2341 specification, improve compile times, and generally clean up
2344 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
2345 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
2346 * c.opt: Add -Wconcepts-ts.
2347 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
2348 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
2349 (set_std_cxx2a): Enable concepts by default.
2351 2019-10-08 Joseph Myers <joseph@codesourcery.com>
2353 * c-opts.c (c_common_post_options): Set
2354 -fno-fp-int-builtin-inexact for C2X.
2356 2019-10-05 Jakub Jelinek <jakub@redhat.com>
2358 PR c++/91369 - Implement P0784R7: constexpr new
2359 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2360 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
2362 2019-10-04 Joseph Myers <joseph@codesourcery.com>
2365 * c-format.c (C_STD_VER): Handle C2x.
2366 (C_STD_NAME): Likewise.
2367 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
2368 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
2369 modifier allowed and 'p' flag.
2370 * c-format.h (enum format_std_version): Add STD_C2X.
2371 (struct format_char_info): Mention 'p' in comment on flags2.
2373 2019-10-01 David Malcolm <dmalcolm@redhat.com>
2375 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
2376 calling diagnostic_show_locus, rather than destroying it afterwards.
2378 2019-10-01 Jakub Jelinek <jakub@redhat.com>
2381 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
2382 with NULL DECL_FIELD_OFFSET.
2384 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2386 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
2387 has a type name, use it in preference to the __vector syntax.
2389 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2391 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
2392 two spaces between a comma and "...".
2394 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2397 * c-common.h (c_omp_predefined_variable): Declare.
2398 * c-omp.c (c_omp_predefined_variable): New function.
2399 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2400 for predefined variables.
2402 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2404 * c-common.h (build_function_call_vec): Take the original
2405 function decl as an optional final parameter.
2406 (check_builtin_function_arguments): Take the original function decl.
2407 * c-common.c (check_builtin_function_arguments): Likewise.
2408 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
2409 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
2411 2019-09-15 Jason Merrill <jason@redhat.com>
2413 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
2414 fold_for_warn in "|| mask" warning.
2416 2019-09-10 Martin Liska <mliska@suse.cz>
2418 * c.opt: Use newly added WarnRemoved.
2420 2019-09-09 Martin Liska <mliska@suse.cz>
2422 * c.opt: Update comment of removed
2423 options that are preserved only for backward
2426 2019-09-06 Martin Liska <mliska@suse.cz>
2429 * c-common.c: Remove definition of flag_use_repository.
2430 * c-common.h: Likewise.
2431 * c-opts.c (c_common_handle_option):
2432 Do not handle OPT_frepo option.
2433 * c.opt: Mark the option with Deprecated.
2435 2019-09-04 Marek Polacek <polacek@redhat.com>
2437 * c.opt (fdeduce-init-list): Ignored.
2439 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2442 * c.opt (Wenum-conversion): New option.
2444 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2446 * c-attribs.c (handle_section_attribute): Call the
2447 handle_generic_attribute target hook after performing target
2448 independent processing.
2449 (handle_noinit_attribute): Likewise.
2451 2019-09-03 Ian Lance Taylor <iant@golang.org>
2453 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
2454 when using -fgo-dump-spec.
2456 2019-09-02 Martin Liska <mliska@suse.cz>
2459 * c-common.c (fname_as_string): Use cxx_printable_name for
2460 __PRETTY_FUNCTION__ same as was used before r265711.
2462 2019-08-28 Marek Polacek <polacek@redhat.com>
2464 Implement P1152R4: Deprecating some uses of volatile.
2466 * c-opts.c (c_common_post_options): Enable -Wvolatile by
2467 default for C++2a, unless -Wno-deprecated.
2468 * c.opt (Wvolatile): New warning.
2470 2019-08-28 Marek Polacek <polacek@redhat.com>
2472 PR c++/91360 - Implement C++20 P1143R2: constinit.
2473 * c-common.c (c_common_reswords): Add constinit and __constinit.
2474 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
2475 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
2478 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
2479 * c-format.c (cxx_keywords): Add "constinit".
2480 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
2482 2019-08-27 Jakub Jelinek <jakub@redhat.com>
2485 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
2486 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
2487 like COMPOUND_EXPR rather than normal expression.
2489 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
2492 * c-lex.c (c_lex_with_flags): Don't call
2493 c_common_no_more_pch () from here.
2495 2019-08-23 Jakub Jelinek <jakub@redhat.com>
2498 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
2499 instead of flag_excess_precision_cmdline.
2500 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
2501 * c-opts.c (c_common_post_options): Likewise.
2503 2019-08-22 Martin Sebor <msebor@redhat.com>
2506 * c-common.c (braced_list_to_string): Add argument and overload.
2507 Handle flexible length arrays and unions.
2509 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
2511 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
2512 function declarations where arguments are missing. Rename variables.
2514 2019-08-15 Richard Biener <rguenther@suse.de>
2516 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
2517 enabled, define __SIZETYPE__.
2519 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
2521 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
2522 exclusion with "section" attribute.
2523 (attr_noinit_exclusions): New table.
2524 (handle_noinit_attribute): New function.
2526 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2529 * c-common.c (resolve_overloaded_builtin): Use
2530 copy_decl_built_in_function.
2532 2019-08-13 Martin Sebor <msebor@redhat.com>
2535 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
2536 (asm_fprintf_length_spec): Same.
2537 * c-format.h (format_lengths): Add FMT_LEN_w.
2539 2019-08-10 Jakub Jelinek <jakub@redhat.com>
2541 * c-pragma.h (enum pragma_omp_clause): Add
2542 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
2544 2019-08-07 Jakub Jelinek <jakub@redhat.com>
2546 * c-pragma.h (enum pragma_omp_clause): Add
2547 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
2548 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
2551 2019-08-05 Marek Polacek <polacek@redhat.com>
2553 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2554 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2555 default for C++2a, unless -Wno-deprecated.
2556 * c.opt (Wcomma-subscript): New warning.
2558 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2560 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
2561 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
2562 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
2563 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
2564 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
2565 constructs with the loop construct.
2567 2019-07-13 Jakub Jelinek <jakub@redhat.com>
2570 * c-omp.c (c_omp_split_clauses): Fix a pasto in
2571 OMP_CLAUSE_REDUCTION_TASK handling.
2573 2019-07-12 Jakub Jelinek <jakub@redhat.com>
2575 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
2576 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
2578 2019-07-09 Martin Sebor <msebor@redhat.com>
2581 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
2582 and others to class.
2583 * c-pretty-print.h: Same.
2585 2019-07-09 Martin Sebor <msebor@redhat.com>
2588 * c-format.c (check_argument_type): Change class-key from class to
2589 struct and vice versa to match convention and avoid -Wclass-is-pod
2590 and -Wstruct-no-pod.
2591 * c-pretty-print.h: Same.
2593 2019-07-03 Martin Liska <mliska@suse.cz>
2595 * c-common.c (try_to_locate_new_include_insertion_point): Remove
2598 2019-07-03 Jakub Jelinek <jakub@redhat.com>
2600 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
2601 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
2604 2019-07-02 qing zhao <qing.zhao@oracle.com>
2606 PR preprocessor/90581
2607 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
2608 * c.opt: Add new option -fmax-include-depth.
2610 2019-06-26 Jason Merrill <jason@redhat.com>
2612 PR c++/55442 - memory-hog with highly recursive constexpr.
2613 * c.opt (fconstexpr-loop-limit): New.
2615 2019-06-25 Jakub Jelinek <jakub@redhat.com>
2618 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
2619 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
2621 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2623 * c-common.c (c_common_nodes_and_builtins): Define
2624 alternate "__intN__" name for "__intN" types.
2626 2019-06-24 Jan Hubicka <jh@suse.cz>
2628 * c-common.c (braced_lists_to_strings): Check that
2629 type is array or integer prior checking string flag.
2631 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
2633 PR c++/90875 - added -Wswitch-outside-range option
2634 * c.opt (Wswitch-outside-range): Added new option.
2635 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
2637 2019-06-21 Marek Polacek <polacek@redhat.com>
2639 PR c++/90953 - ICE with -Wmissing-format-attribute.
2640 * c-common.c (check_function_arguments_recurse): Use
2642 (check_missing_format_attribute): Likewise.
2644 2019-06-19 Marek Polacek <polacek@redhat.com>
2646 PR c++/60364 - noreturn after first decl not diagnosed.
2647 * c-attribs.c (handle_noreturn_attribute): No longer static.
2648 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
2650 * c-format.c (check_function_format): Use get_attribute_name.
2652 2019-06-19 Martin Sebor <msebor@redhat.com>
2654 PR translation/90156
2655 * c-format.c (function_format_info::format_type): Adjust type.
2656 (function_format_info::is_raw): New member.
2657 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
2658 (decode_format_attr): Adjust call to decode_format_type.
2659 Avoid a redundant call to convert_format_name_to_system_name.
2660 Avoid abbreviating the word "arguments" in a diagnostic.
2661 (format_warning_substr): New function.
2662 (avoid_dollar_number): Quote dollar sign in a diagnostic.
2663 (finish_dollar_format_checking): Same.
2664 (check_format_info): Same.
2665 (struct baltoks_t): New.
2666 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
2667 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
2669 (check_format_info_main): Call check_plain. Use baltoks_t. Call
2670 maybe_diag_unbalanced_tokens.
2671 (handle_format_attribute): Spell out the word "arguments" in
2674 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
2676 PR c++/90449 - add -Winaccessible-base option.
2677 * c.opt (Winaccessible-base): New option.
2679 2019-06-10 Jakub Jelinek <jakub@redhat.com>
2681 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
2682 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
2683 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
2684 combined/composite constructs where it is not allowed. Copy over
2685 OMP_CLAUSE_REDUCTION_INSCAN.
2687 2019-06-05 Martin Sebor <msebor@redhat.com>
2689 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
2690 (handle_alias_ifunc_attribute): Same.
2691 (handle_copy_attribute): Same.
2692 (handle_weakref_attribute): Same.
2693 (handle_nonnull_attribute): Same.
2694 * c-warn.c (warn_for_sign_compare): Same.
2695 (warn_for_restrict): Same.
2698 2019-06-05 Martin Sebor <msebor@redhat.com>
2700 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
2701 * c.opt (-Wformat-diag): Remove a spurious period.
2703 2019-05-29 Jakub Jelinek <jakub@redhat.com>
2706 * c-common.c (check_builtin_function_arguments)
2707 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
2710 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
2712 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
2714 2019-05-22 Martin Liska <mliska@suse.cz>
2717 * c-attribs.c (handle_copy_attribute): Do not copy
2718 target_clones attribute.
2720 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
2722 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
2723 * c-ada-spec.c (print_assignment_operator): New function.
2724 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
2725 assignment operators declared as methods and filter out the others.
2727 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
2730 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
2731 "omp declare target".
2733 2019-05-16 Martin Sebor <msebor@redhat.com>
2735 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
2736 keywords, operators, and types in diagnostics.
2737 (handle_scalar_storage_order_attribute): Same.
2738 (handle_mode_attribute): Same.
2739 (handle_visibility_attribute): Same.
2740 (handle_assume_aligned_attribute): Same.
2741 (handle_no_split_stack_attribute): Same.
2742 * c-common.c (shorten_compare): Same.
2743 (c_common_truthvalue_conversion): Same.
2744 (cb_get_source_date_epoch): Same.
2745 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
2747 (interpret_float): Same.
2748 * c-omp.c (c_finish_omp_for): Same.
2749 * c-opts.c (c_common_post_options): Same.
2750 * c-pch.c (c_common_pch_pragma): Same.
2751 * c-pragma.c (pop_alignment): Same.
2752 (handle_pragma_pack): Same.
2753 (apply_pragma_weak): Same.
2754 (handle_pragma_weak): Same.
2755 (handle_pragma_scalar_storage_order): Same.
2756 (handle_pragma_redefine_extname): Same.
2757 (add_to_renaming_pragma_list): Same.
2758 (maybe_apply_renaming_pragma): Same.
2759 (push_visibility): Same.
2760 (handle_pragma_visibility): Same.
2761 (handle_pragma_optimize): Same.
2762 (handle_pragma_message): Same.
2763 * c-warn.c (warn_for_omitted_condop): Same.
2764 (lvalue_error): Same.
2766 2019-05-15 Richard Biener <rguenther@suse.de>
2769 * c-common.c (c_common_mark_addressable_vec): Also mark
2770 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
2773 2019-05-06 Nathan Sidwell <nathan@acm.org>
2775 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
2777 2019-04-30 Nathan Sidwell <nathan@acm.org>
2779 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
2781 2019-04-30 Martin Liska <mliska@suse.cz>
2783 * c-pragma.c (handle_pragma_diagnostic): Provide hints
2784 for unknown options.
2786 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
2788 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
2789 the pointer target rather than the pointer itself.
2791 2019-04-19 Jakub Jelinek <jakub@redhat.com>
2794 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
2796 (c_do_switch_warnings): Remove outside_range_p argument.
2797 * c-common.c (check_case_bounds): Removed.
2798 (c_add_case_label): Remove orig_type and outside_range_p arguments.
2799 Don't call check_case_bounds. Fold low_value as well as high_value.
2800 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
2801 Check for case labels outside of range of original type here and
2804 2019-04-12 Jakub Jelinek <jakub@redhat.com>
2806 PR translation/90041
2807 * c.opt (-fhandle-exceptions): Use %< and %> around option names
2808 in the Warn diagnostics.
2811 * c-attribs.c (handle_patchable_function_entry_attribute): Add
2812 function comment. Warn if arguments of the attribute are not positive
2815 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
2817 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
2818 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
2820 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
2822 * c-ada-spec.c (is_float128): New predicate extracted from...
2823 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
2824 <REAL_TYPE>: ...here. Call it.
2826 2019-04-05 David Malcolm <dmalcolm@redhat.com>
2829 * c-warn.c (check_address_or_pointer_of_packed_member): Add
2830 auto_diagnostic_group. Guard inform calls by result of
2833 2019-04-05 Marek Polacek <polacek@redhat.com>
2835 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
2836 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
2839 2019-04-03 Jason Merrill <jason@redhat.com>
2841 PR c++/86586 - -fcompare-debug=-Wsign-compare.
2842 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
2844 2019-04-01 Martin Sebor <msebor@redhat.com>
2847 * c-attribs.c (handle_copy_attribute): Handle references and
2848 non-constant expressions.
2850 2019-03-22 Jakub Jelinek <jakub@redhat.com>
2853 * c.opt (-fconstexpr-ops-limit=): New option.
2855 2019-03-21 Jakub Jelinek <jakub@redhat.com>
2857 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
2860 2019-03-19 Martin Sebor <msebor@redhat.com>
2862 PR tree-optimization/89688
2863 * c-common.c (braced_list_to_string): Make static.
2864 (braced_lists_to_strings): Define new function.
2865 * c-common.h (braced_list_to_string): Remove.
2866 (braced_lists_to_strings): Declare.
2868 2019-03-12 Martin Liska <mliska@suse.cz>
2870 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
2872 2019-03-11 Martin Liska <mliska@suse.cz>
2874 * c-opts.c (c_common_post_options): Wrap apostrophes
2875 in gcc internal format with %'.
2877 2019-03-11 Martin Liska <mliska@suse.cz>
2879 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
2880 in a string format message and fix GNU coding style.
2881 * c-common.c (vector_types_convertible_p): Likewise.
2882 (c_build_vec_perm_expr): Likewise.
2883 * c-indentation.c (get_visual_column): Likewise.
2884 * c-opts.c (c_common_handle_option): Likewise.
2885 (c_common_post_options): Likewise.
2886 (sanitize_cpp_opts): Likewise.
2887 * c-pch.c (c_common_pch_pragma): Likewise.
2888 * c-pragma.c (handle_pragma_pack): Likewise.
2890 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2892 PR tree-optimization/89550
2893 * c-common.c (c_common_truthvalue_conversion): Only set
2894 TREE_NO_WARNING if warning_at returned true.
2895 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
2897 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2898 Martin Sebor <msebor@gmail.com>
2900 * c.opt (Wmissing-attributes): Clean up doc string.
2902 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2905 * c-format.c (maybe_read_dollar_number): Compute nargnum in
2906 HOST_WIDE_INT type to avoid overflows and change overflow_flag
2909 2019-02-22 Richard Biener <rguenther@suse.de>
2911 * c-pch.c (no_checksum): Remove.
2912 (pch_init): Remove assertion that executable_checksum is not
2914 (c_common_valid_pch): Likewise.
2916 2019-02-18 Martin Sebor <msebor@redhat.com>
2919 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
2921 2019-02-16 David Malcolm <dmalcolm@redhat.com>
2924 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
2925 implementing -Wtype-limits.
2927 2019-02-11 Martin Sebor <msebor@redhat.com>
2930 * c-common.c (invalid_array_size_error): New function.
2931 (valid_array_size_p): Call it. Handle size as well as type.
2932 * c-common.h (valid_constant_size_p): New function.
2933 (enum cst_size_error): New type.
2935 2019-01-31 David Malcolm <dmalcolm@redhat.com>
2938 * known-headers.cc (get_stdlib_header_for_name): Add
2939 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
2941 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2944 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
2945 a C cast in pp_c_flag_gnu_v3 mode.
2947 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2950 * c-common.c (c_common_nodes_and_builtins): Build type variants for
2951 builtin_structptr_types types even for C.
2953 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2955 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2956 when rhs is of array type correctly. Fix handling of nested structures.
2957 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2958 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2959 type casts within nested compound expressions.
2961 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2964 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2965 variable after using BIT_FIELD_REF.
2967 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2971 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2972 Remove the boolean argument.
2973 * c-warn.c (check_address_of_packed_member): Renamed to ...
2974 (check_address_or_pointer_of_packed_member): This. Also
2975 warn pointer conversion.
2976 (check_and_warn_address_of_packed_member): Renamed to ...
2977 (check_and_warn_address_or_pointer_of_packed_member): This.
2978 Also warn pointer conversion.
2979 (warn_for_address_or_pointer_of_packed_member): Remove the
2980 boolean argument. Don't check pointer conversion here.
2982 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2985 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2987 2019-01-14 Jakub Jelinek <jakub@redhat.com>
2989 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2990 and __cpp_nontype_template_parameter_auto. Add a comment that
2991 __cpp_template_auto is deprecated.
2993 2019-01-14 Tom Honermann <tom@honermann.net>
2995 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2996 * c-common.c (c_common_reswords): Add char8_t.
2997 (fix_string_type): Use char8_t for the type of u8 string literals.
2998 (c_common_get_alias_set): char8_t doesn't alias.
2999 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
3001 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
3002 (keyword_begins_type_specifier): Add RID_CHAR8.
3003 * c-common.h (rid): Add RID_CHAR8.
3004 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
3005 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
3006 Define char8_type_node and char8_array_type_node.
3007 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
3008 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
3009 (c_cpp_builtins): Predefine __cpp_char8_t.
3010 * c-lex.c (lex_string): Use char8_array_type_node as the type of
3012 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
3013 * c-opts.c: If not otherwise specified, enable -fchar8_t when
3015 * c.opt: Add the -fchar8_t command line option.
3017 2019-01-14 Martin Sebor <msebor@redhat.com>
3020 * c-attribs.c (positional_argument): Call valid_format_string_type_p
3021 and issue errors if it fails.
3022 * c-common.h (valid_format_string_type_p): Declare.
3023 * c-format.c (valid_stringptr_type_p): Rename...
3024 (valid_format_string_type_p): ...to this and make extern.
3025 (handle_format_arg_attribute): Adjust to new name.
3026 (check_format_string): Same.
3028 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
3030 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
3031 Replace "may may" with "may" in warning message.
3033 2019-01-07 Jakub Jelinek <jakub@redhat.com>
3036 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
3037 (c_build_vec_convert): Declare.
3038 * c-common.c (c_build_vec_convert): New function.
3040 2019-01-04 Martin Sebor <msebor@redhat.com>
3043 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
3044 Handle C++ empty throw specification and C11 _Noreturn.
3045 (has_attribute): Also handle C11 _Noreturn.
3047 2019-01-04 Martin Sebor <msebor@redhat.com>
3050 * c-attribs.c (positional_argument): Also accept enumerated types.
3052 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3054 Update copyright years.
3056 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3059 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
3060 * c-warn.c (check_alignment_of_packed_member): New function.
3061 (check_address_of_packed_member): Likewise.
3062 (check_and_warn_address_of_packed_member): Likewise.
3063 (warn_for_address_or_pointer_of_packed_member): Likewise.
3064 * c.opt: Add -Wno-address-of-packed-member.
3066 2018-12-20 David Malcolm <dmalcolm@redhat.com>
3069 * c-warn.c (get_outermost_macro_expansion): New function.
3070 (spelled_the_same_p): Use it to unwind the macro expansions, and
3071 compare the outermost macro in each nested expansion, rather than
3074 2018-12-19 David Malcolm <dmalcolm@redhat.com>
3077 * c-common.h (warn_tautological_cmp): Convert 1st param from
3078 location_t to const op_location_t &.
3079 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
3080 when testing for INTEGER_CST.
3081 (warn_tautological_bitwise_comparison): Convert 1st param from
3082 location_t to const op_location_t &; use it to build a
3083 binary_op_rich_location, and use this.
3084 (spelled_the_same_p): New function.
3085 (warn_tautological_cmp): Convert 1st param from location_t to
3086 const op_location_t &. Warn for macro expansions if
3087 spelled_the_same_p. Use binary_op_rich_location.
3089 2018-12-19 David Malcolm <dmalcolm@redhat.com>
3093 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
3094 (verify_tree): Handle location wrappers.
3095 (c_common_truthvalue_conversion): Strip any location wrapper.
3097 (fold_offsetof): Strip any location wrapper.
3098 (complete_array_type): Likewise for initial_value.
3099 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
3100 index before checking for INTEGER_CST.
3101 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
3102 print parentheses around location wrappers.
3103 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
3104 before checking for INTEGER_CST.
3105 (warn_tautological_bitwise_comparison): Call
3106 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
3107 before checking for INTEGER_CST.
3108 (readonly_error): Strip any location wrapper.
3109 (warn_array_subscript_with_type_char): Strip location wrappers
3110 before checking for INTEGER_CST. Use the location of the index if
3113 2018-12-06 Jason Merrill <jason@redhat.com>
3115 PR c++/88136 - -Wdeprecated-copy false positives
3116 * c.opt (Wdeprecated-copy-dtor): New.
3117 (Wdeprecated-copy): Move to -Wextra.
3119 2018-11-29 Martin Sebor <msebor@redhat.com>
3123 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
3124 alignments to values less than the target requires.
3125 (has_attribute): For attribute aligned consider both the attribute
3126 and the alignment bits.
3127 * c-common.c (c_init_attributes): Optionally issue a warning for
3130 2018-11-28 Martin Sebor <msebor@redhat.com>
3134 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
3135 or destination is an error.
3137 2018-11-28 Jakub Jelinek <jakub@redhat.com>
3140 * c-ubsan.c: Include langhooks.h.
3141 (ubsan_instrument_division): Change gcc_assert that main variants
3142 of op0 and op1 types are equal to gcc_checking_assert that the
3143 main variants are compatible types.
3145 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
3147 * c-ada-spec.c: Include stringpool.h.
3148 (has_static_fields): Return false for incomplete types.
3149 (is_tagged_type): Likewise.
3150 (has_nontrivial_methods): Likewise.
3151 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
3152 (struct overloaded_name_hash): New structure.
3153 (struct overloaded_name_hasher): Likewise.
3154 (overloaded_names): New global variable.
3155 (init_overloaded_names): New static function.
3156 (overloaded_name_p): New predicate.
3157 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
3158 on the TYPE_STUB_DECL of the original type of a typedef, if any.
3159 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
3160 Remove always-true condition and dump forward types.
3161 (dump_ada_specs): Delete overloaded_names.
3163 2018-11-20 Martin Sebor <msebor@redhat.com>
3165 * c-attribs.c (type_for_vector_size): New function.
3166 (type_valid_for_vector_size): Same.
3167 (handle_vector_size_attribute): Move code to the functions above
3169 (validate_attribute, has_attribute): New functions.
3170 * c-common.h (has_attribute): Declare.
3171 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
3172 * c-common.c (c_common_resword): Same.
3174 2018-11-16 Jason Merrill <jason@redhat.com>
3176 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
3177 * c-attribs.c (attr_cold_hot_exclusions): Make public.
3179 2018-11-16 Jakub Jelinek <jakub@redhat.com>
3182 * c-common.c (fix_string_type): Reject string literals larger than
3183 TYPE_MAX_VALUE (ssizetype) bytes.
3185 2018-11-15 Martin Sebor <msebor@redhat.com>
3189 * c-attribs.c (positional_argument): New function.
3190 (handle_alloc_size_attribute): Use it and simplify.
3191 (handle_alloc_align_attribute): Same.
3192 (handle_assume_aligned_attribute): Same.
3193 (handle_nonnull_attribute): Same.
3194 * c-common.c (check_function_arguments): Pass fntype to
3195 check_function_format.
3196 * c-common.h (check_function_format): Add an argument.
3197 (PosArgFlags, positional_argument): Declare new type and function.
3198 * c-format.c (decode_format_attr): Add arguments.
3199 (check_format_string, get_constant): Same.
3200 (convert_format_name_to_system_name): Adjust.
3202 2018-11-15 David Malcolm <dmalcolm@redhat.com>
3205 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
3207 2018-11-14 Jakub Jelinek <jakub@redhat.com>
3209 P1236R1 - Signed integers are two's complement
3210 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
3211 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
3212 with in-range second operand well defined for -std=c++2a.
3215 * c-common.c (parse_optimize_options): Allocate option string from
3216 opts_obstack rather than as GC memory. Move the allocation after
3217 warning for invalid option.
3219 2018-11-13 David Malcolm <dmalcolm@redhat.com>
3221 * c-common.c (c_get_substring_location): Update for renaming of
3222 get_source_location_for_substring to get_location_within_string.
3223 * c-lex.c: Replace "source_location" with "location_t".
3224 * c-opts.c: Likewise.
3225 * c-ppoutput.c: Likewise.
3227 2018-11-13 Martin Sebor <msebor@redhat.com>
3230 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
3231 (handle_tls_model_attribute): Improve diagnostics.
3233 2018-11-12 Jason Merrill <jason@redhat.com>
3235 * c-cppbuiltin.c (c_cpp_builtins): Define
3236 __cpp_impl_destroying_delete.
3238 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
3239 __cpp_conditional_explicit.
3241 2018-11-09 Martin Sebor <msebor@redhat.com>
3244 * c-attribs.c (handle_copy_attribute): New function.
3246 2018-11-09 Martin Sebor <msebor@redhat.com>
3249 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
3251 2018-11-08 Jakub Jelinek <jakub@redhat.com>
3253 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
3254 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3255 enum omp_memory_order MEMORY_ORDER.
3256 (c_finish_omp_flush): Add MO argument.
3257 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
3258 (c_finish_omp_for): Add FINAL_P argument.
3259 * c-omp.c: Include memmodel.h.
3260 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
3261 OMP_TASKGROUP_CLAUSES to it.
3262 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3263 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
3264 instead of OMP_ATOMIC_SEQ_CST.
3265 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
3266 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
3267 __atomic_thread_fence call with the given value.
3268 (check_omp_for_incr_expr): Formatting fixes.
3269 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
3270 even in OpenMP loops, diagnose if NE_EXPR and incr expression
3271 is not constant expression 1 or -1. Transform NE_EXPR loops
3272 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
3273 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
3275 (c_omp_split_clauses): Add support for combined
3276 #pragma omp parallel master and
3277 #pragma omp {,parallel }master taskloop{, simd} constructs.
3278 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
3279 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
3280 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
3281 (c_omp_predetermined_sharing): Don't return
3282 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
3283 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
3284 PRAGMA_OMP_REQUIRES.
3285 * c-pragma.h (enum pragma_kind): Likewise.
3286 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
3287 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
3289 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3291 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
3293 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3295 * c-format.c (local_cgraph_node_ptr_node): New variable.
3296 (gcc_dump_printf_char_table): Add entry for %C.
3297 (get_pointer_to_named_type): New function, taken from the handling
3298 code for "gimple *" from...
3299 (init_dynamic_diag_info): ...here. Add handling for
3301 * c-format.h (T_CGRAPH_NODE): New.
3303 2018-10-19 Jason Merrill <jason@redhat.com>
3305 * c-cppbuiltin.c (c_cpp_builtins): Add
3306 __cpp_nontype_template_parameter_class.
3308 2018-10-31 Nathan Sidwell <nathan@acm.org>
3310 * c-opts.c (c_finish_options): Force command line macro
3311 location. Refactor to avoid repeating main debug hook.
3312 (push_command_line_include): Clarify comment.
3314 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
3316 2018-10-30 Martin Sebor <msebor@redhat.com>
3319 * c-format.c (check_format_types): Avoid diagnosing null pointer
3320 arguments to printf-family of functions.
3322 2018-10-30 Marek Polacek <polacek@redhat.com>
3324 Implement P0892R2, explicit(bool).
3325 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
3327 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3329 * name-hint.h (name_hint::take_deferred): New member function.
3331 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3334 * c-common.c (check_function_sentinel): Call fold_for_warn on the
3336 (check_function_restrict): Rename param "argarray" to
3337 "unfolded_argarray", and make a copy named "argarray", calling
3338 fold_for_warn on each argument.
3339 (check_function_arguments): Add note about responsibility for
3340 folding the arguments.
3342 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3344 * c-common.c (flag_isoc2x): New variable.
3345 * c-common.h (clk_c): Update comment to reference C2X.
3346 (flag_isoc99, flag_isoc11): Update comments to reference future
3347 standard versions in general.
3348 (flag_isoc2x): Declare.
3349 * c-opts.c (set_std_c2x): New function.
3350 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
3351 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
3353 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
3355 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3357 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
3358 (std=iso9899:2018): Document C17 as published in 2018.
3360 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3363 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
3365 2018-10-11 Will Wray <wjwray@gmail.com>
3368 * c-pretty-print.h (pp_c_type_cast): Prototype.
3369 (pp_c_integer_constant): Likewise.
3370 * c-pretty-print.c (pp_c_type_cast): No longer static.
3371 (pp_c_integer_constant): Likewise.
3372 (pp_c_enumeration_constant): Fix loop termination when finding
3373 name of constant. No longer returns a value. Call
3374 pp_c_integer_constant.
3375 (c_pretty_printer::constant): Update for changes to
3376 pp_c_enumeration_constant.
3378 2018-10-11 Jakub Jelinek <jakub@redhat.com>
3380 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
3381 for no_unique_address.
3383 2018-10-09 David Malcolm <dmalcolm@redhat.com>
3385 * c-common.c (c_option_controlling_cpp_error): Rename to...
3386 (c_option_controlling_cpp_diagnostic): ...this, and convert
3387 "reason" from int to enum.
3388 (c_cpp_error): Rename to...
3389 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3390 * c-common.h (c_cpp_error): Rename to...
3391 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3392 * c-opts.c (c_common_init_options): Update for renaming.
3394 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
3397 * c-common.c (vector_types_compatible_elements_p): Use
3398 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
3400 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
3402 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
3403 to generate constructor destructor priority warning.
3404 * c.opt (-Wprio-ctor-dtor): New option.
3406 2018-10-01 Jason Merrill <jason@redhat.com>
3408 * c-lex.c (c_common_has_attribute): Add no_unique_address.
3410 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
3412 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
3413 (dump_ada_node): Add const keyword.
3415 2018-09-25 Martin Liska <mliska@suse.cz>
3417 * c-common.c (c_common_truthvalue_conversion):
3418 Remove Pascal from documentation.
3420 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
3422 * c-ada-spec.c: Include diagnostic.h.
3423 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
3425 2018-09-19 Marek Polacek <polacek@redhat.com>
3427 * c.opt (Wclass-conversion): New.
3429 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3431 * c-format.c (range_label_for_format_type_mismatch::get_text):
3432 Update for new param.
3434 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3436 * c-format.c (format_warning_at_char): Update for introduction of
3437 format_string_diagnostic_t.
3438 (format_type_warning): Likewise.
3440 2018-09-17 Martin Jambor <mjambor@suse.cz>
3443 * c.opt (Wabsolute-value): New.
3445 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
3447 * c-common.c (complete_flexible_array_elts): New helper function.
3448 * c-common.h (complete_flexible_array_elts): Declare.
3450 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3452 * c-common.c (braced_list_to_string): Remove eval parameter.
3453 Add some more checks. Always create zero-terminated STRING_CST.
3454 * c-common.h (braced_list_to_string): Adjust prototype.
3456 2018-08-27 David Malcolm <dmalcolm@redhat.com>
3459 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
3461 (maybe_suggest_missing_token_insertion): Likewise.
3462 (maybe_add_include_fixit): Add param "override_location". If set,
3463 and source-printing is enabled, then override the rich_location's
3464 primary location with that of the insertion point for the fix-it
3465 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
3466 * c-common.h (extern void maybe_add_include_fixit): Add bool
3468 * c-format.c (selftest::test_type_mismatch_range_labels): Update
3469 for conversion of show_caret_p to a tri-state.
3470 * c-warn.c (warn_for_restrict): Likewise.
3472 (suggest_missing_header::~suggest_missing_header): Update call to
3473 maybe_add_include_fixit to suggest overriding the location, as it
3476 2018-08-27 Martin Liska <mliska@suse.cz>
3478 * c-common.c (check_function_restrict): Use new function
3479 fndecl_built_in_p and remove check for FUNCTION_DECL if
3481 (check_builtin_function_arguments): Likewise.
3482 (reject_gcc_builtin): Likewise.
3483 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
3485 2018-08-26 Marek Polacek <polacek@redhat.com>
3487 PR c++/87029, Implement -Wredundant-move.
3488 * c.opt (Wredundant-move): New option.
3490 2018-08-21 Marek Polacek <polacek@redhat.com>
3492 PR c++/86981, Implement -Wpessimizing-move.
3493 * c.opt (Wpessimizing-move): New option.
3495 2018-08-20 David Malcolm <dmalcolm@redhat.com>
3498 * c-attribs.c (common_handle_aligned_attribute): Add
3499 auto_diagnostic_group instance.
3500 * c-indentation.c (warn_for_misleading_indentation): Likewise.
3501 * c-opts.c (c_common_post_options): Likewise.
3502 * c-warn.c (warn_logical_not_parentheses): Likewise.
3503 (warn_duplicated_cond_add_or_warn): Likewise.
3504 (warn_for_multistatement_macros): Likewise.
3506 2018-08-20 Nathan Sidwell <nathan@acm.org>
3508 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
3511 2018-08-17 Nathan Sidwell <nathan@acm.org>
3513 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
3515 (laxy_hex_fp_value_count): Make unsigned.
3516 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
3517 manipulate the macro.
3518 (builtin_defin_with_hex_fp_value): Adjust callback name, use
3521 2018-08-17 David Malcolm <dmalcolm@redhat.com>
3523 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
3524 (gcc_dump_printf_length_specs): New.
3525 (gcc_dump_printf_flag_pairs): New.
3526 (gcc_dump_printf_flag_specs): New.
3527 (gcc_dump_printf_char_table): New.
3528 (format_types_orig): Add entry for "gcc_dump_printf".
3529 (init_dynamic_diag_info): Set up length_char_specs and
3530 conversion_specs for gcc_dump_printf_format_type.
3531 (handle_format_attribute): Handle gcc_dump_printf_format_type.
3533 2018-08-17 Nathan Sidwell <nathan@acm.org>
3535 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
3537 * c-ada-spec.c: Don't #include "cpp-id-data.h"
3538 * c-cppbuiltin.c: Likewise.
3540 2018-08-17 Martin Liska <mliska@suse.cz>
3542 * c.opt: Remove Warn, Init and Report for options with
3543 Ignore/Deprecated flag. Warning is done automatically for
3546 2018-08-16 David Malcolm <dmalcolm@redhat.com>
3549 * c-common.c (selftest::c_family_tests): Call
3550 selftest::c_indentation_c_tests.
3551 * c-common.h (selftest::c_indentation_c_tests): New decl.
3552 * c-indentation.c: Include "selftest.h".
3553 (next_tab_stop): Add "tab_width" param, rather than accessing
3555 (get_visual_column): Likewise. Clarify comment. Bulletproof
3556 against reading past the end of the line.
3557 (get_first_nws_vis_column): Add "tab_width" param.
3558 (detect_intervening_unindent): Likewise.
3559 (should_warn_for_misleading_indentation): Read tab width from
3560 cpp_opts and pass around.
3561 (selftest::test_next_tab_stop): New test.
3562 (selftest::assert_get_visual_column_succeeds): New function.
3563 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
3564 (selftest::assert_get_visual_column_fails): New function.
3565 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
3566 (selftest::test_get_visual_column): New test.
3567 (selftest::c_indentation_c_tests): New function.
3569 2018-08-16 Nathan Sidwell <nathan@acm.org>
3571 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
3572 (store_ada_macro): Likewise.
3573 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
3574 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
3576 2018-08-15 David Malcolm <dmalcolm@redhat.com>
3578 * c-format.c: Include "selftest-diagnostic.h" and
3579 "gcc-rich-location.h".
3580 (format_warning_at_char): Pass NULL for new label params of
3582 (class indirection_suffix): New class.
3583 (class range_label_for_format_type_mismatch): New class.
3584 (format_type_warning): Move logic for generating "*" suffix to
3585 class indirection_suffix. Create "fmt_label" and "param_label"
3586 to show their types, and pass them to the
3587 format_warning_at_substring calls.
3588 (selftest::test_type_mismatch_range_labels): New test.
3589 (selftest::c_format_c_tests): Call it.
3591 2018-08-13 Martin Sebor <msebor@redhat.com>
3593 PR tree-optimization/71625
3594 * c-common.c (braced_list_to_string): New function.
3595 * c-common.h (braced_list_to_string): Declare it.
3597 2018-08-08 Nathan Sidwell <nathan@acm.org>
3599 * c-common.c (try_to_locate_new_include_inertion_point): Use
3600 linemap_included_from_linemap.
3601 * c-lex.c (fe_file_change): Use linemap_included_from.
3602 * c-ppoutput.c (pp_file_change): Likewise.
3604 2018-08-01 Martin Sebor <msebor@redhat.com>
3606 PR tree-optimization/86650
3607 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
3608 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
3609 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
3610 * c-format.h (T89_G): Update to be "gimple *" rather than
3612 (local_gcall_ptr_node): Rename...
3613 (local_gimple_ptr_node): ...to this.
3615 2018-07-31 David Malcolm <dmalcolm@redhat.com>
3617 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
3618 table entries for gcc_diag_char_table, and the 'Z' entry from
3619 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
3620 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
3621 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
3622 adding missing "Z" for this table. Remove erroneous "G" and "K"
3624 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3625 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
3626 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3628 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
3630 * c-common.c (speculation_safe_resolve_call): New function.
3631 (speculation_safe_resolve_params): New function.
3632 (speculation_safe_resolve_return): New function.
3633 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
3634 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
3635 __HAVE_SPECULATION_SAFE_VALUE.
3637 2018-07-20 David Malcolm <dmalcolm@redhat.com>
3639 * c-common.c (c_cpp_error): Remove redundant "line_table"
3640 parameter from call to rich_location::set_range.
3641 (maybe_suggest_missing_token_insertion): Likewise.
3643 2018-07-20 Martin Sebor <msebor@redhat.com>
3646 * c.opt (-Warray-bounds): Remove redundant -Wall.
3648 2018-07-20 Martin Sebor <msebor@redhat.com>
3651 * c-common.h (c_common_handle_option): Change function argument
3653 * c-opts.c (c_common_init_options): Same.
3654 (c_common_handle_option): Same. Remove special handling of
3655 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
3656 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
3657 options to take a HOST_WIDE_INT argument and accept a byte-size
3659 (-Wvla-larger-than): Same.
3660 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
3661 (-Wno-vla-larger-than): Same.
3663 2018-07-12 Jakub Jelinek <jakub@redhat.com>
3665 * c-attribs.c (c_common_attribute_table): Add
3666 "omp declare target implicit" attribute.
3668 2018-07-12 Richard Biener <rguenther@suse.de>
3671 * c-attribs.c (handle_packed_attribute): Do not build a variant
3672 type with TYPE_PACKED, instead ignore the attribute if we may
3673 not apply to the original type.
3675 2018-07-10 Jakub Jelinek <jakub@redhat.com>
3678 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
3679 to contain TREE_LIST for both the original class iterator and the
3682 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
3684 * c-ada-spec.c (to_ada_name): Remove index parameter.
3685 (pp_ada_tree_identifier): Likewise.
3686 (dump_ada_macros): Adjust call to to_ada_name.
3687 (struct overloaded_name_hash): Delete.
3688 (struct overloaded_name_hasher): Likewise.
3689 (overloaded_names): Likewise.
3690 (compute_overloading_index): Likewise.
3691 (dump_ada_decl_name): Do not call compute_overloading_index and
3692 adjust calls to pp_ada_tree_identifier.
3693 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3694 (dump_ada_import): Add spc parameter and switch to aspect syntax.
3695 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
3696 (dump_ada_enum_type): Remove type and display_convention parameters.
3697 Adjust calls to pp_ada_tree_identifier.
3698 (dump_ada_node): Likewise and for dump_ada_structure.
3699 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
3701 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
3703 (print_constructor): Adjust call to pp_ada_tree_identifier.
3704 (print_destructor): Likewise.
3705 (dump_ada_declaration): Switch to aspect syntax.
3706 (dump_ada_structure): Likewise and tidy up. Replace display_convention
3707 parameter with nested parameter.
3708 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
3709 (dump_ada_specs): Do not delete overloaded_names table.
3711 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
3714 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
3717 2018-07-05 Nathan Sidwell <nathan@acm.org>
3719 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
3720 NO_IMPLICIT_EXTERN_C.
3722 2018-06-28 Martin Liska <mliska@suse.cz>
3724 * cppspec.c: Include opt-suggestions.h.
3726 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
3727 Thomas Schwinge <thomas@codesourcery.com>
3728 Cesar Philippidis <cesar@codesourcery.com>
3730 * c-pragma.h (enum pragma_omp_clause): Add
3731 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
3732 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
3734 2018-06-20 Jakub Jelinek <jakub@redhat.com>
3737 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
3740 2018-06-18 Martin Sebor <msebor@redhat.com>
3743 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
3746 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
3748 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
3750 2018-06-13 Jason Merrill <jason@redhat.com>
3752 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
3753 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
3756 PR c++/86094 - wrong code with defaulted move ctor.
3757 * c-opts.c (c_common_post_options): Bump the current ABI version to
3758 13. Set warn_abi_version and flag_abi_compat_version to the current
3759 version rather than 0. Fix defaulting flag_abi_compat_version from
3762 2018-06-12 Martin Sebor <msebor@redhat.com>
3765 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
3766 sizeof source and destination yields the same value.
3768 2018-06-12 Martin Liska <mliska@suse.cz>
3770 * c.opt: Make MPX-related options as Deprecated.
3772 2018-06-08 David Malcolm <dmalcolm@redhat.com>
3774 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
3777 2018-06-08 Martin Liska <mliska@suse.cz>
3779 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
3780 for MPX (macros, related functions, fields in cgraph_node, ...).
3781 (handle_bnd_legacy): Likewise.
3782 (handle_bnd_instrument): Likewise.
3785 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3788 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
3789 __cpp_transactional_memory to 201500 instead of 210500.
3791 2018-06-06 Jason Merrill <jason@redhat.com>
3793 PR c++/85710 - ICE with -Wmemset-elt-size.
3794 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
3796 2018-06-01 Jason Merrill <jason@redhat.com>
3798 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
3801 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
3803 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
3804 declaration for a typedef independently of whether the declaration of
3805 the subtype is generated.
3807 2018-05-31 Martin Sebor <msebor@redhat.com>
3810 * c.opt (-Wno-alloc-size-larger-than): New option.
3812 2018-04-22 David Pagan <dave.pagan@oracle.com>
3815 * c-opts.c (c_common_post_options): Set default for warn_return_type
3816 for C++/C++ with ObjC extensions only. For C, makes it possible to
3817 differentiate between default (no option), -Wreturn-type, and
3820 2018-05-29 Jason Merrill <jason@redhat.com>
3822 * c.opt (Winit-list-lifetime): New flag.
3824 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3826 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
3827 splay_tree_delete_pointers.
3829 2018-05-26 Jakub Jelinek <jakub@redhat.com>
3832 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
3833 noinline variable to workaround broken kernel headers.
3835 2018-05-18 Jason Merrill <jason@redhat.com>
3837 * c.opt (Wdeprecated-copy): New flag.
3839 2018-05-17 Martin Liska <mliska@suse.cz>
3841 * c-warn.c (overflow_warning): Do not use
3842 space in between 'G_' and '('.
3844 2018-05-09 Jason Merrill <jason@redhat.com>
3846 * c-common.c (valid_array_size_p): Add complain parameter.
3847 * c-common.h: ...which defaults to true.
3849 2018-05-11 Jakub Jelinek <jakub@redhat.com>
3852 * c-omp.c (c_omp_predetermined_sharing): Return
3853 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
3855 2018-05-11 Martin Liska <mliska@suse.cz>
3858 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
3861 2018-05-10 Jakub Jelinek <jakub@redhat.com>
3864 * c-common.h (fold_offsetof_1): Removed.
3865 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
3866 CTX argument defaulted to ERROR_MARK.
3867 * c-common.c (fold_offsetof_1): Renamed to ...
3868 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
3869 argument, convert the pointer constant to TYPE and use size_binop
3870 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
3871 a pointer type. Adjust recursive calls.
3873 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3876 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
3878 2018-05-07 Nathan Sidwell <nathan@acm.org>
3880 * c.opt (ffor-scope): Remove functionality, issue warning.
3882 2018-05-03 Nathan Sidwell <nathan@acm.org>
3884 * c.opt (ffriend-injection): Remove functionality, issue warning.
3886 2018-05-01 David Malcolm <dmalcolm@redhat.com>
3889 * c-format.c (struct format_check_results): Add field
3891 (check_format_info): Initialize it, and warn if encountered.
3892 (check_format_arg): Distinguish between wide char and
3893 everything else when detecting arrays of non-char.
3895 2018-04-30 David Malcolm <dmalcolm@redhat.com>
3897 * c-format.c (get_corrected_substring): Update for
3898 location_get_source_line returning a char_span. Use a char_span
3899 when handling the prefix of the correction.
3900 * c-indentation.c (get_visual_column): Update for
3901 location_get_source_line returning a char_span.
3902 (get_first_nws_vis_column): Likewise.
3904 2018-03-29 David Malcolm <dmalcolm@redhat.com>
3907 * known-headers.cc (get_stdlib_header_for_name): Add various names
3908 from <assert.h>, <string.h>, and <memory.h>; add more names from
3911 2018-03-27 Jakub Jelinek <jakub@redhat.com>
3914 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
3915 get_base_address of the second operand is a VAR_P, rather than the
3916 operand itself, and use gcc_checking_assert instead of gcc_assert.
3918 2018-03-23 Marek Polacek <polacek@redhat.com>
3921 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
3922 <case RDIV_EXPR>: Tweak condition.
3924 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
3926 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
3928 2018-03-16 Jakub Jelinek <jakub@redhat.com>
3931 * c-warn.c (conversion_warning): Replace "to to" with "to" in
3935 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
3938 2018-03-16 Richard Biener <rguenther@suse.de>
3941 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
3942 unshare the possibly folded expression.
3944 2018-03-15 Richard Biener <rguenther@suse.de>
3947 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
3949 2018-03-13 Martin Sebor <msebor@redhat.com>
3951 PR tree-optimization/84725
3952 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3953 with all three narrow character types, including their qualified forms.
3955 2018-03-12 Martin Sebor <msebor@redhat.com>
3957 PR tree-optimization/83456
3958 * c-common.c (check_function_restrict): Return bool.
3959 Restore checking of bounded built-in functions.
3960 (check_function_arguments): Also return the result
3961 of warn_for_restrict.
3962 * c-common.c (check_function_restrict): Return bool.
3963 * c-warn.c (warn_for_restrict): Return bool.
3965 2018-03-02 Marek Polacek <polacek@redhat.com>
3968 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3971 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3973 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3976 2018-03-01 Marek Polacek <polacek@redhat.com>
3979 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3980 alignment in computation.
3982 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3984 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3985 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3987 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3989 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3990 (is_char_array): Take a type instead of a declaration.
3991 (dump_ada_array_type): Likewise.
3992 (is_simple_enum): Minor tweak.
3993 (dump_ada_enum_type): New function extracted from...
3994 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3995 <INTEGER_TYPE>: Remove unreachable code.
3996 <RECORD_TYPE>: Likewise. Minor tweaks.
3997 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3998 <ENUMERAL_TYPE>: New case.
3999 <RECORD_TYPE>: Factor out common code.
4000 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
4001 Minor tweaks. Deal with enumeral types.
4002 (dump_ada_structure): Minor tweaks.
4004 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
4006 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
4007 address for incomplete structures.
4008 (dump_forward_type): Do not bail out for incomplete structures.
4009 (dump_ada_declaration): Do not special-case incomplete structures
4010 for subtypes. Dump them as null records for types.
4012 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
4014 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
4015 (is_char_array): Fix formatting.
4016 (dump_template_types): Likewise.
4017 (dump_generic_ada_node): Rename into...
4018 (dump_ada_node): ...this.
4019 <POINTER_TYPE>: Remove superfluous space. Use generic address for
4020 incomplete structures and not for empty structures. Do not use it
4021 when forward declarations are needed.
4022 (dump_forward_type): New function.
4023 (dump_nested_types): Remove FORWARD parameter. Do not consider
4024 TREE_VISITED and do not generate a forward declaration. Only dump
4025 original nested types for nested declaration.
4026 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
4027 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
4028 <RECORD_TYPE>: Do not consider TREE_VISITED.
4029 (dump_ada_declaration): Use booleans and fix formatting throughout.
4030 <TYPE_DECL>: Skip incomplete structures and not empty structures.
4031 Call dump_forward_type instead of dump_nested_types for a typedef.
4032 Remove superfluous check and adjust call to dump_nested_types.
4033 <POINTER_TYPE>: Call dump_forward_type and fall through.
4034 (dump_ada_struct_decl): Rename into...
4035 (dump_ada_structure): ...this. Do not special-case empty structures.
4037 2018-02-27 Martin Sebor <msebor@redhat.com>
4040 * c.opt (-Wmissing-attributes): New option.
4042 2018-02-21 Martin Liska <mliska@suse.cz>
4044 * c.opt (Wcatch-value=): Add IntegerRange.
4046 2018-02-15 Jason Merrill <jason@redhat.com>
4048 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
4050 2018-02-09 Nathan Sidwell <nathan@acm.org>
4053 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
4055 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
4058 2018-02-09 Martin Sebor <msebor@redhat.com>
4061 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
4062 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
4063 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
4064 (-Wstrict-overflow, -Wsuggest-attribute): Same.
4065 (-Wuninitialized): Same.
4067 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
4069 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
4070 keyword for components.
4072 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4074 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
4076 2018-02-02 Julia Koval <julia.koval@intel.com>
4078 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
4080 2018-01-29 Marek Polacek <polacek@redhat.com>
4083 * c-format.c (check_function_format): Check current_function_decl.
4085 2018-01-27 Jakub Jelinek <jakub@redhat.com>
4087 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
4089 (LAZY_HEX_FP_VALUES_CNT): Define.
4090 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
4091 values rather than just 12.
4092 (builtin_define_with_hex_fp_value): Likewise.
4094 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
4097 * c.opt (-fmacro-prefix-map): New option.
4098 * c-opts.c (c_common_handle_option): Handle it.
4099 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
4100 * c-ppoutput.c (init_pp_output): Likewise.
4102 2018-01-17 David Malcolm <dmalcolm@redhat.com>
4105 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
4107 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
4109 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
4110 Skip 'f' and 'F' characters if it is true.
4111 (store_ada_macro): Minor tweak.
4112 (dump_ada_macros) <CPP_COMMENT>: Likewise.
4113 <CPP_WSTRING>: Likewise.
4114 <CPP_STRING>: Output '&' in the buffer if not the first string.
4115 <CPP_NUMBER>: Adjust calls to dump_number.
4117 2018-01-10 David Malcolm <dmalcolm@redhat.com>
4120 * c-common.c: Include "selftest.h".
4121 (get_atomic_generic_size): Perform the test for integral type
4122 before the range test for any integer constant, fixing indentation
4123 of braces. Call fold_for_warn before testing for an INTEGER_CST.
4124 (reject_gcc_builtin): Strip any location wrapper from EXPR.
4125 (selftest::test_fold_for_warn): New function.
4126 (selftest::c_common_c_tests): New function.
4127 (selftest::c_family_tests): Call it, and
4128 selftest::c_pretty_print_c_tests.
4129 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
4130 * c-format.c (check_format_arg): Convert VAR_P check to a
4132 * c-pretty-print.c: Include "selftest.h".
4133 (pp_c_cast_expression): Don't print casts for location wrappers.
4134 (selftest::assert_c_pretty_printer_output): New function.
4135 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
4136 (selftest::test_location_wrappers): New function.
4137 (selftest::c_pretty_print_c_tests): New function.
4138 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
4140 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4141 Alan Hayward <alan.hayward@arm.com>
4142 David Sherwood <david.sherwood@arm.com>
4144 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
4146 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4147 Alan Hayward <alan.hayward@arm.com>
4148 David Sherwood <david.sherwood@arm.com>
4150 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
4153 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4154 Alan Hayward <alan.hayward@arm.com>
4155 David Sherwood <david.sherwood@arm.com>
4157 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
4158 (convert_vector_to_array_for_subscript): Handle polynomial
4159 TYPE_VECTOR_SUBPARTS.
4160 (c_common_type_for_mode): Check valid_vector_subparts_p.
4161 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
4164 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4166 Update copyright years.
4168 2017-12-22 Mike Stump <mikestump@comcast.net>
4169 Eric Botcazou <ebotcazou@adacore.com>
4171 * c-pragma.c (init_pragma): Register pragma GCC unroll.
4172 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
4174 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
4178 * c-semantics.c (only_debug_stmts_after_p): New.
4179 (pop_stmt_list): Clear side effects in debug-only stmt list.
4180 Check for single nondebug stmt followed by debug stmts only.
4182 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
4185 * c-semantics.c (pop_stmt_list): Propagate side effects from
4186 single nondebug stmt to container list.
4188 2017-12-19 Jakub Jelinek <jakub@redhat.com>
4190 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
4191 conditions with typical order conditions.
4193 2017-12-18 Marek Polacek <polacek@redhat.com>
4195 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
4198 2017-12-17 Martin Sebor <msebor@redhat.com>
4200 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
4201 an error for attribute warn_if_not_aligned.
4203 2017-12-16 Martin Sebor <msebor@redhat.com>
4205 PR tree-optimization/78918
4206 * c-common.c (check_function_restrict): Avoid checking built-ins.
4207 * c.opt (-Wrestrict): Include in -Wall.
4209 2017-12-15 Jakub Jelinek <jakub@redhat.com>
4211 * c-attribs.c (c_common_attribute_table,
4212 c_common_format_attribute_table): Swap affects_type_identity
4213 and handler fields, adjust comments.
4215 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
4217 * c.opt (Wcast-function-type): New warning option.
4218 * c-lex.c (get_fileinfo): Avoid warning.
4219 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
4221 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
4224 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
4225 Adjust the size of buf1 and buf2, add a new buf to avoid
4226 format-overflow warning.
4228 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
4230 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
4231 subsequent statement list.
4233 2017-12-07 Martin Sebor <msebor@redhat.com>
4237 * c-attribs.c (attr_aligned_exclusions): New array.
4238 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
4239 (attr_common_exclusions, attr_const_pure_exclusions): Same.
4240 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
4241 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
4242 (attr_warn_unused_result_exclusions): Same.
4243 (handle_hot_attribute, handle_cold_attribute): Simplify.
4244 (handle_const_attribute): Warn on function returning void.
4245 (handle_pure_attribute): Same.
4246 (handle_aligned_attribute): Diagnose conflicting attribute
4248 * c-warn.c (diagnose_mismatched_attributes): Simplify.
4250 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4253 * c-common.c (selftest::c_family_tests): Call
4254 selftest::c_spellcheck_cc_tests.
4255 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
4256 * c-spellcheck.cc: Include "selftest.h".
4257 (name_reserved_for_implementation_p): New function.
4258 (should_suggest_as_macro_p): New function.
4259 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
4260 should_suggest_as_macro_p and call it.
4261 (selftest::test_name_reserved_for_implementation_p): New function.
4262 (selftest::c_spellcheck_cc_tests): New function.
4263 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
4265 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4267 * c-spellcheck.cc: New file, taken from macro-handling code in
4269 * c-spellcheck.h: New file, taken from macro-handling code in
4272 2017-12-01 Jakub Jelinek <jakub@redhat.com>
4274 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
4276 (handle_simd_attribute): Don't check for "cilk simd function"
4277 attribute. Reindent, formatting changes.
4279 2017-11-30 Julia Koval <julia.koval@intel.com>
4281 * c-common.h (inv_list): Remove.
4283 2017-11-28 Jakub Jelinek <jakub@redhat.com>
4286 * c-common.c (c_switch_covers_all_cases_p_1,
4287 c_switch_covers_all_cases_p): New functions.
4288 * c-common.h (c_switch_covers_all_cases_p): Declare.
4290 2017-11-28 Julia Koval <julia.koval@intel.com>
4291 Sebastian Peryt <sebastian.peryt@intel.com>
4293 * array-notation-common.c: Delete.
4294 * c-cilkplus.c: Ditto.
4295 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
4296 * c-common.def (ARRAY_NOTATION_REF): Remove.
4297 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
4298 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
4299 c_validate_cilk_plus_loop, cilkplus_an_parts,
4300 cilk_ignorable_spawn_rhs_op,
4301 cilk_recognize_spawn): Remove.
4302 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
4303 * c-omp.c: Remove CILK_SIMD check.
4304 * c-pragma.c: Ditto.
4305 * c-pragma.h: Remove CILK related pragmas.
4306 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
4307 ARRAY_NOTATION_REF condition.
4308 (c_pretty_printer::expression): Ditto.
4309 * c.opt (fcilkplus): Remove.
4312 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
4314 * c-pretty-print.c (pp_c_additive_expression,
4315 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
4317 2017-11-21 Jakub Jelinek <jakub@redhat.com>
4319 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
4322 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
4323 instead of tree_to_uhwi, formatting fix.
4325 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4328 * known-headers.cc: New file, based on material from c/c-decl.c.
4329 (suggest_missing_header): Copied as-is.
4330 (get_stdlib_header_for_name): New, based on get_c_name_hint but
4331 heavily edited to add C++ support. Add some knowledge about
4332 <limits.h>, <stdint.h>, and <wchar.h>.
4333 * known-headers.h: Likewise.
4335 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4337 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
4338 (lookup_name_fuzzy): Likewise. Convert return type from
4339 const char * to name_hint. Add location_t param.
4340 * name-hint.h: New header.
4342 2017-11-19 Jakub Jelinek <jakub@redhat.com>
4346 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
4348 2017-11-16 Joseph Myers <joseph@codesourcery.com>
4350 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
4351 expected publication date of C17.
4352 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
4354 2017-11-15 Joseph Myers <joseph@codesourcery.com>
4357 * c-common.c (c_common_reswords): Add __builtin_tgmath.
4358 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
4360 2017-11-10 Martin Sebor <msebor@redhat.com>
4363 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
4364 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
4365 * c.opt (-Wstringop-truncation): New option.
4367 2017-11-06 Martin Liska <mliska@suse.cz>
4370 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
4372 * c.opt: Set default value of warn_return_type.
4374 2017-10-31 David Malcolm <dmalcolm@redhat.com>
4376 * c-common.c (binary_op_error): Update for renaming of
4378 (c_parse_error): Likewise.
4379 * c-warn.c (warn_logical_not_parentheses): Likewise for
4380 renaming of inform_at_rich_loc.
4381 (warn_for_restrict): Likewise for renaming of
4382 warning_at_rich_loc_n.
4384 2017-10-30 Joseph Myers <joseph@codesourcery.com>
4386 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
4387 * c-opts.c (set_std_c17): New function.
4388 (c_common_init_options): Use gnu17 as default C version.
4389 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
4391 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
4393 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
4394 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
4395 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
4398 2017-10-23 Marek Polacek <polacek@redhat.com>
4401 * c-warn.c (warnings_for_convert_and_check): Fix typos.
4403 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
4405 * c-common.c (check_builtin_function_arguments): Also check arguments
4406 of __builtin_alloca_with_align_and_max.
4408 2017-10-17 David Malcolm <dmalcolm@redhat.com>
4410 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4411 rather than NULL to format_warning_va.
4412 (check_format_types): Likewise when calling format_type_warning.
4413 Remove code to extract source_ranges and source_range * in favor
4414 of just a location_t.
4415 (format_type_warning): Convert source_range * param to a
4418 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4420 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
4423 2017-10-12 David Malcolm <dmalcolm@redhat.com>
4425 * c-common.c (enum missing_token_insertion_kind): New enum.
4426 (get_missing_token_insertion_kind): New function.
4427 (maybe_suggest_missing_token_insertion): New function.
4428 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
4430 2017-10-11 Nathan Sidwell <nathan@acm.org>
4432 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
4433 (c_common_handle_option): Update incpath_kind names.
4435 2017-10-11 Martin Liska <mliska@suse.cz>
4438 * c-attribs.c (handle_no_sanitize_attribute): Report directly
4439 Wattributes warning.
4441 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4443 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
4444 operating on trees as wide_ints.
4445 * c-common.c (pointer_int_sum): Likewise.
4446 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4447 * c-warn.c (match_case_to_enum_1): Likewise.
4448 (c_do_switch_warnings): Likewise.
4449 (maybe_warn_shift_overflow): Likewise.
4451 2017-10-10 Jakub Jelinek <jakub@redhat.com>
4454 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
4455 instead of wide_int::from.
4457 2017-10-06 Jakub Jelinek <jakub@redhat.com>
4460 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
4461 using to_widest use wide_int with the larger of the two precisions.
4463 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4465 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
4468 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
4470 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
4471 when combining the original unconverted comparison operands.
4473 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4475 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
4478 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4480 * c-ada-spec.c (to_ada_name): Add index parameter.
4481 (pp_ada_tree_identifier): Likewise.
4482 (dump_ada_macros): Adjust call to to_ada_name.
4483 (struct overloaded_name_hash): New type.
4484 (struct overloaded_name_hasher): Likewise.
4485 (overloaded_names): New hash table.
4486 (compute_overloading_index): New function.
4487 (dump_ada_decl_name): Call it and pass the result to
4488 pp_ada_tree_identifier.
4489 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4490 (dump_ada_function_declaration): Likewise.
4491 (dump_generic_ada_node): Likewise.
4492 (print_constructor): Likewise.
4493 (print_destructor): Likewise.
4494 (dump_ada_specs): Delete overloaded_names table.
4496 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4498 * c-ada-spec.c (max_ada_macros): Move around.
4499 (store_ada_macro_index): Likewise.
4500 (source_file): Rename into...
4501 (macro_source_file): ...this.
4502 (count_ada_macro): Move around.
4503 (store_ada_macro): Likewise.
4504 (compare_macro): Likewise.
4505 (print_ada_macros): Merge in...
4506 (dump_ada_macros): ...this.
4507 (source_file_base): Rename into...
4508 (current_source_file): ...this.
4509 (print_comment): Move around.
4510 (dump_ada_nodes): Call dump_ada_declaration directly.
4511 (struct with): Change type of limited field to bool.
4512 (append_withs): Change type of limited_access parameter to bool.
4513 (pp_ada_tree_identifie): Likewise.
4514 (dump_ada_decl_nam): Likewise.
4515 (dump_generic_ada_node): Likewise. Do not print the return type.
4516 (to_ada_name): Change type of space_found parameter to bool.
4517 (dump_ada_function_declaration): Return void and change type of
4518 parameters to bool. Also print the return type for a function.
4519 (print_ada_methods): Rename into...
4520 (dump_ada_methods): ...this.
4521 (print_ada_declaration): Rename into ...
4522 (dump_ada_declaration): ...this. Do not print the return type.
4523 (print_ada_struct_decl): Rename into...
4524 (dump_ada_struct_decl): ...this.
4526 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4528 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
4529 rather than DECL_INITIAL.
4530 (common_handle_aligned_attribute): Likewise.
4532 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
4534 * c.opt (gen-decls): Add RejectNegative.
4536 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
4537 Jakub Jelinek <jakub@redhat.com>
4539 Add support for -std=c++2a.
4540 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
4541 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
4542 * c-opts.c (set_std_cxx2a): New.
4543 (c_common_handle_option): Set options when -std=c++2a is enabled.
4544 (c_common_post_options): Adjust comments.
4545 (set_std_cxx14, set_std_cxx17): Likewise.
4547 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
4549 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
4550 message for non-uniform endianness and issue a warning in C++.
4552 2017-09-15 Jakub Jelinek <jakub@redhat.com>
4554 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
4555 (Wc++17-compat): Change from undocumented alias to option.
4556 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
4557 change C++1z to C++17 in description.
4558 (std=c++1z, std=gnu++1z): Change from option to undocumented
4560 (std=c++17, std=gnu++17): Change from undocumented alias to option.
4562 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
4563 * c-opts.c (set_std_cxx1z): Rename to ...
4564 (set_std_cxx17): ... this.
4565 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
4566 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
4568 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
4571 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
4573 * c-attribs.c (common_handle_aligned_attribute): Don't warn
4574 function alignment if warn_if_not_aligned_p is true.
4576 2017-09-12 Nathan Sidwell <nathan@acm.org>
4578 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
4579 resort_sorted_fields): Move to c/c-decl.c.
4580 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
4581 (struct sorted_fields_type): Move to c/c-lang.h.
4583 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
4586 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
4588 2017-09-04 Marek Polacek <polacek@redhat.com>
4591 * c-warn.c (warn_tautological_bitwise_comparison): New function.
4592 (warn_tautological_cmp): Call it.
4594 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
4596 * c-opts.c (c_common_finish): Write dependency information even if
4599 2017-09-01 Jakub Jelinek <jakub@redhat.com>
4602 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
4603 (omp_pragmas_simd): ... here.
4604 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
4605 create new clauses list containing just simd clause.
4607 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4608 Alan Hayward <alan.hayward@arm.com>
4609 David Sherwood <david.sherwood@arm.com>
4611 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
4612 into scalar_mode_supported_p call.
4613 (handle_mode_attribute): Update call to scalar_mode_supported_p.
4615 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4616 Alan Hayward <alan.hayward@arm.com>
4617 David Sherwood <david.sherwood@arm.com>
4619 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
4620 for the mode iterator.
4622 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4623 Alan Hayward <alan.hayward@arm.com>
4624 David Sherwood <david.sherwood@arm.com>
4626 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
4627 * c-common.c (c_build_vec_perm_expr): Likewise.
4629 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4630 Alan Hayward <alan.hayward@arm.com>
4631 David Sherwood <david.sherwood@arm.com>
4633 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
4635 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4636 Alan Hayward <alan.hayward@arm.com>
4637 David Sherwood <david.sherwood@arm.com>
4639 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
4640 before calling targetm.addr_space.valid_pointer_mode.
4642 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4643 Alan Hayward <alan.hayward@arm.com>
4644 David Sherwood <david.sherwood@arm.com>
4646 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
4648 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4649 Alan Hayward <alan.hayward@arm.com>
4650 David Sherwood <david.sherwood@arm.com>
4652 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
4654 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4656 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4657 Alan Hayward <alan.hayward@arm.com>
4658 David Sherwood <david.sherwood@arm.com>
4660 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
4663 2017-08-29 Martin Liska <mliska@suse.cz>
4666 * c-common.c (parse_optimize_options): Add argument to function
4668 * c-pragma.c (handle_pragma_diagnostic): Likewise.
4670 2017-08-24 David Malcolm <dmalcolm@redhat.com>
4672 * c-lex.c (interpret_float): Use token location
4673 when building an EXCESS_PRECISION_EXPR.
4675 2017-08-21 David Malcolm <dmalcolm@redhat.com>
4677 * c-common.c (check_function_arguments): Add "arglogs" param; pass
4678 it to check_function_format.
4679 * c-common.h (check_function_arguments): Add vec<location_t> *
4681 (check_function_format): Likewise.
4682 * c-format.c (struct format_check_context): Add field "arglocs".
4683 (check_function_format): Add param "arglocs"; pass it to
4685 (check_format_info): Add param "arglocs"; use it to initialize
4686 new field of format_ctx.
4687 (check_format_arg): Pass format_ctx->arglocs to new param of
4688 check_format_info_main.
4689 (class argument_parser): New field "arglocs".
4690 (argument_parser::argument_parser): Add "arglocs_" param and use
4691 it to initialize new field.
4692 (argument_parser::check_argument_type): Pass new arglocs field to
4694 (check_format_info_main): Add param "arglocs", and use it when
4695 constructing arg_parser.
4696 (check_format_types): Add param "arglocs"; use it if non-NULL when
4697 !EXPR_HAS_LOCATION (cur_param) to get at location information.
4699 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
4702 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
4703 (c_common_attribute_table): Add warn_if_not_aligned.
4704 (handle_aligned_attribute): Renamed to ...
4705 (common_handle_aligned_attribute): Remove argument, name, and add
4706 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
4707 (handle_aligned_attribute): New.
4708 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
4710 2017-08-14 Martin Sebor <msebor@redhat.com>
4713 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
4714 (handle_nonstring_attribute): New function.
4716 2017-08-14 Martin Sebor <msebor@redhat.com>
4719 * c-format.h (T89_G): New macro.
4720 * c-format.c (local_gcall_ptr_node): New variable.
4721 (init_dynamic_diag_info): Initialize it.
4723 2017-08-11 Martin Liska <mliska@suse.cz>
4725 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
4726 TARGET_SUPPORTS_ALIASES.
4728 2017-08-10 David Malcolm <dmalcolm@redhat.com>
4730 * c-common.c (c_parse_error): Add rich_location * param, using it
4731 rather implicitly using input_location.
4732 * c-common.h (c_parse_error): Add rich_location * param.
4734 2017-08-09 Marek Polacek <polacek@redhat.com>
4736 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
4737 (c_common_truthvalue_conversion): Likewise.
4738 * c-omp.c (c_finish_omp_atomic): Likewise.
4739 * c-common.h (build_binary_op): Update declaration.
4741 2017-08-08 Martin Liska <mliska@suse.cz>
4743 * c-ada-spec.c: Include header files.
4744 * c-ubsan.c: Likewise.
4745 * c-warn.c: Likewise.
4747 2017-08-07 Jakub Jelinek <jakub@redhat.com>
4750 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
4752 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
4754 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
4755 (print_ada_methods): Likewise.
4756 (print_ada_declaration): Likewise.
4758 2017-08-07 Martin Liska <mliska@suse.cz>
4760 * array-notation-common.c: Add new includes.
4761 * c-format.c( handle_format_attribute): Canonicalize a format
4763 * c-lex.c (c_common_has_attribute): Canonicalize name of an
4765 * c-pretty-print.c: Add new include.
4767 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
4769 * c-ada-spec.c (has_static_fields): Look only into variables.
4770 (print_constructor): Add TYPE parameter and use it for the name.
4771 (print_destructor): Likewise.
4772 (print_ada_declaration): Adjust to new constructor/destructor names.
4773 Adjust calls to print_constructor and print_destructor.
4774 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
4775 Look only into variables in the final loop.
4777 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4779 * c-ada-spec.c (has_static_fields): Look only into fields.
4780 (dump_generic_ada_node): Small tweak.
4781 (dump_nested_types): Look only into fields.
4782 (print_ada_declaration): Look only into methods. Small tweak.
4783 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
4785 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4787 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
4788 (dump_ada_function_declaration): Likewise.
4789 (dump_generic_ada_node): Likewise.
4790 (print_ada_declaration): Add support for const-qualified variables.
4792 2017-07-31 Martin Liska <mliska@suse.cz>
4795 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
4796 Guard condition with flag_sanitize_p also with current_function_decl
4798 (ubsan_maybe_instrument_reference_or_call): Likewise.
4800 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
4802 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
4804 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
4806 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
4808 (print_ada_declaration): Add missing guard for record types.
4810 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4813 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
4814 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
4815 new COMPOUND_EXPRs around the rhs of the comparison.
4817 2017-07-27 Marek Polacek <polacek@redhat.com>
4820 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
4823 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4825 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
4826 (handle_noipa_attribute): New function.
4828 2017-07-07 Torsten Duwe <duwe@suse.de>
4830 * c-attribs.c (c_common_attribute_table): Add entry for
4831 "patchable_function_entry".
4833 2017-07-20 Nathan Sidwell <nathan@acm.org>
4835 Remove TYPE_METHODS.
4836 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
4837 dump_ada_template, print_ada_methods,
4838 print_ada_declaration): Member fns are on TYPE_FIELDS.
4840 2017-07-18 Nathan Sidwell <nathan@acm.org>
4842 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
4844 2017-07-14 David Malcolm <dmalcolm@redhat.com>
4846 * c-common.c (try_to_locate_new_include_insertion_point): New
4848 (per_file_includes_t): New typedef.
4849 (added_includes_t): New typedef.
4850 (added_includes): New variable.
4851 (maybe_add_include_fixit): New function.
4852 * c-common.h (maybe_add_include_fixit): New decl.
4854 2017-07-10 Martin Sebor <msebor@redhat.com>
4857 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
4859 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4861 * c-common.c (selftest::c_family_tests): New.
4862 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
4863 (selftest::c_family_tests): New decl.
4865 2017-07-04 Marek Polacek <polacek@redhat.com>
4868 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
4871 2017-07-04 Marek Polacek <polacek@redhat.com>
4873 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
4875 2017-06-28 Martin Liska <mliska@suse.cz>
4878 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
4879 to a function declaration.
4881 2017-06-28 Martin Liska <mliska@suse.cz>
4884 * c.opt: Add IntegerRange to various options.
4886 2017-06-26 Marek Polacek <polacek@redhat.com>
4889 * c-common.h (warn_for_multistatement_macros): Declare.
4890 * c-warn.c: Include "c-family/c-indentation.h".
4891 (warn_for_multistatement_macros): New function.
4892 * c.opt (Wmultistatement-macros): New option.
4893 * c-indentation.c (guard_tinfo_to_string): No longer static.
4894 Change the parameter type to "enum rid". Handle RID_SWITCH.
4895 * c-indentation.h (guard_tinfo_to_string): Declare.
4897 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4899 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
4901 2017-06-15 Martin Sebor <msebor@redhat.com>
4904 * c.opt (-Wclass-memaccess): New option.
4906 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4908 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
4910 2017-06-13 Marek Polacek <polacek@redhat.com>
4913 * c-warn.c (do_warn_duplicated_branches): Return if any of the
4916 2017-06-13 Martin Liska <mliska@suse.cz>
4919 * c-attribs.c (add_no_sanitize_value): New function.
4920 (handle_no_sanitize_attribute): Likewise.
4921 (handle_no_sanitize_address_attribute): Use the function.
4922 (handle_no_sanitize_thread_attribute): New function.
4923 (handle_no_address_safety_analysis_attribute): Use
4924 add_no_sanitize_value.
4925 (handle_no_sanitize_undefined_attribute): Likewise.
4926 * c-common.h: Declare new functions.
4927 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
4928 (ubsan_instrument_shift): Likewise.
4929 (ubsan_instrument_bounds): Likewise.
4930 (ubsan_maybe_instrument_array_ref): Likewise.
4931 (ubsan_maybe_instrument_reference_or_call): Likewise.
4933 2017-06-11 Jason Merrill <jason@redhat.com>
4935 * c-ada-spec.c, c-pragma.c: Use id_equal.
4937 2017-06-04 Marek Polacek <polacek@redhat.com>
4940 * c-format.c (matching_type_p): Return false if any of the types
4941 requires structural equality.
4943 2017-06-02 Martin Sebor <msebor@redhat.com>
4946 * c-warn.c (conversion_warning): Use -Wconversion for integer
4947 conversion and -Wfloat-conversion for floating one.
4949 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4951 * c.opt (Wsizeof-pointer-div): New warning option.
4953 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4955 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4956 (Wcatch-value=1): Enable by -Wall.
4958 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4960 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4962 * c.opt (fdiagnostics-show-template-tree): New option.
4963 (felide-type): New option.
4965 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4967 * c.opt (Wcatch-value=): New C++ warning flag.
4969 2017-05-24 Nathan Sidwell <nathan@acm.org>
4971 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4972 const casts to avoid warning.
4974 2017-05-24 Martin Sebor <msebor@redhat.com>
4977 * c-common.h (unsafe_conversion_p): Add a function argument.
4978 * c-common.c (unsafe_conversion_p): Same.
4979 Add type names and values to diagnostics.
4980 (scalar_to_vector): Adjust.
4981 * c-warn.c (constant_expression_error): Add a function argument.
4982 Add type names and values to diagnostics.
4983 (conversion_warning): Add a function argument.
4984 Add type names and values to diagnostics.
4985 (warnings_for_convert_and_check): Same.
4987 2017-05-19 Jason Merrill <jason@redhat.com>
4989 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4992 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4994 * c-format.c (locus): Move out of function scope,
4997 2017-05-19 Nathan Sidwell <nathan@acm.org>
4999 * c-opts.c (class_dump_file, class_dump_flags): Delete.
5000 (c_common_parse_file): Remove class dump handling.
5001 (get_dump_info): Likewise.
5003 2017-05-19 Richard Biener <rguenther@suse.de>
5006 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
5007 to alias-set zero memory.
5009 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
5011 * c-format.c (local_tree_type_node): Add GTY attribute.
5013 2017-05-18 Marek Polacek <polacek@redhat.com>
5015 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
5016 (c_common_fixed_point_type_for_size): Likewise.
5017 (c_common_type_for_mode): Likewise.
5018 (shorten_compare): Likewise.
5019 (c_promoting_integer_type_p): Use false/true instead of 0/1.
5020 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
5022 2017-05-18 Marek Polacek <polacek@redhat.com>
5024 * c-common.c (self_promoting_args_p): Change the return type to bool.
5025 Use false/true instead of 0/1.
5026 * c-common.h (self_promoting_args_p): Update.
5028 2017-05-17 Marek Polacek <polacek@redhat.com>
5030 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
5031 * c-warn.c: Likewise.
5033 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
5035 Implement new C++ intrinsics __is_assignable and __is_constructible.
5036 * c-common.c (__is_assignable, __is_constructible): New.
5037 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
5039 2017-05-17 Martin Liska <mliska@suse.cz>
5041 * c-common.h: Introduce dump_flags_t type and
5042 use it instead of int type.
5043 * c-gimplify.c (c_genericize): Likewise.
5044 * c-opts.c: Likewise.
5046 2017-05-17 Marek Polacek <polacek@redhat.com>
5048 * c-common.c (c_save_expr): Remove.
5049 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
5050 * c-common.h (c_save_expr): Remove declaration.
5052 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
5055 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
5056 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
5057 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
5058 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
5060 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
5062 2017-05-09 Marek Polacek <polacek@redhat.com>
5065 * c-warn.c (unwrap_c_maybe_const): New.
5066 (warn_logical_operator): Call it.
5068 2017-05-09 Nathan Sidwell <nathan@acm.org>
5070 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
5071 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
5073 2017-05-08 Martin Sebor <msebor@redhat.com>
5075 PR translation/80280
5076 * c-format.h (struct format_flag_spec): Add new member.
5078 * c-format.c (local_tree_type_node): New global.
5079 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
5080 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
5081 (strfmon_flag_specs): Likewise.
5082 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
5083 with distinct quoting properties.
5084 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
5085 (flag_chars_t::validate): Add argument and handle bad quoting.
5086 (check_format_info_main): Handle quoting problems.
5087 (init_dynamic_diag_info): Simplify.
5089 2017-05-08 Jason Merrill <jason@redhat.com>
5091 * c-opts.c (c_common_post_options): Update defaults for
5092 flag_abi_version and flag_abi_compat_version.
5094 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5096 * c-common.c (c_cpp_error): Replace report_diagnostic
5097 with diagnostic_report_diagnostic.
5099 2017-05-04 Martin Sebor <msebor@redhat.com>
5101 PR translation/80280
5102 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
5103 (handle_weakref_attribute): Same.
5105 2017-05-03 Nathan Sidwell <nathan@acm.org>
5107 Canonicalize canonical type hashing
5108 * c-common.c (complete_array_type): Use type_hash_canon.
5110 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5113 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
5115 (cilk_install_body_pedigree_operations): Likewise.
5116 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
5118 (cilk_gimplify_call_params_in_spawned_fn): Remove.
5119 (cilk_install_body_pedigree_operations): Likewise.
5120 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
5123 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5126 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
5127 flag on non-aggregate element types.
5129 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
5131 * c-common.c (c_type_hasher, type_hash_table): Remove.
5132 (c_common_get_alias_set): Remove unreachable code.
5133 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
5135 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5137 * c.opt (Wextra-semi): New C++ warning flag.
5139 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5142 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
5144 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5148 * c-common.c (c_common_type_for_mode): Don't handle
5149 widest_*_literal_type_node here.
5150 c_common_signed_or_unsigned_type): Likewise.
5151 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
5152 to *intTI_type_node or *intDI_type_node depending on whether
5153 TImode is supported by the target or not.
5155 2017-04-10 Martin Liska <mliska@suse.cz>
5158 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
5159 doing an UBSAN check.
5161 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5163 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
5165 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5168 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
5170 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
5171 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
5174 2017-03-31 David Malcolm <dmalcolm@redhat.com>
5176 PR documentation/78732
5177 * c.opt (Wendif-labels): Fix description to refer to
5178 #else rather than #elif.
5180 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5183 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
5184 * c-common.c (c_common_reswords): Add __is_aggregate trait.
5186 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5189 * c-common.c (c_common_mark_addressable_vec): Don't set
5190 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
5192 2017-03-21 Martin Sebor <msebor@redhat.com>
5195 * c-common.c (set_underlying_type): Mark type used only when
5196 original del is declared unused.
5198 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5200 PR translation/79848
5201 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
5204 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5207 * c-indentation.c (warn_for_misleading_indentation): Remove parens
5208 from inform's message, so that xgettext can locate it.
5210 2017-03-09 Marek Polacek <polacek@redhat.com>
5214 * c-attribs.c (handle_nonnull_attribute): Save the result of default
5215 conversion to the attribute list.
5217 2017-03-09 Martin Liska <mliska@suse.cz>
5219 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
5221 2017-03-03 Jason Merrill <jason@redhat.com>
5223 * c.opt (Wnoexcept-type): New.
5225 2017-03-02 Richard Biener <rguenther@suse.de>
5228 * c-common.c (c_common_mark_addressable_vec): Look through
5231 2017-02-28 Martin Liska <mliska@suse.cz>
5233 * c.opt: Replace space with tabular for options of <number>
5236 2017-02-28 Martin Liska <mliska@suse.cz>
5238 * c.opt: Fix --help=option -Q for options which are of
5241 2017-02-24 Jakub Jelinek <jakub@redhat.com>
5244 * c-common.c (check_function_restrict): New function.
5245 (check_function_arguments): Add FNDECL argument. Call
5246 check_function_restrict if -Wrestrict.
5247 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
5248 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
5249 * c-common.h (check_function_arguments): Add FNDECL argument.
5250 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
5252 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
5254 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
5255 treatment of parameters with pointer-to-tagged type and tidy up.
5256 (print_ada_methods): Remove the special treatment of C++ static member
5259 2017-02-22 Martin Liska <mliska@suse.cz>
5261 * c.opt: Replace inequality signs with square brackets
5264 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5267 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
5270 2017-02-17 Joseph Myers <joseph@codesourcery.com>
5272 * c-cppbuiltin.c (builtin_define_float_constants): Define
5273 __DECIMAL_DIG__ to the value for long double.
5275 2017-02-15 Marek Polacek <polacek@redhat.com>
5278 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
5279 conversion has occured.
5281 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5283 * c-common.c (c_common_reswords): Add "__RTL".
5284 * c-common.h (enum rid): Add RID_RTL.
5286 2017-01-20 Marek Polacek <polacek@redhat.com>
5289 * c-common.h (do_warn_duplicated_branches_r): Declare.
5290 * c-gimplify.c (c_genericize): Walk the function tree calling
5291 do_warn_duplicated_branches_r.
5292 * c-warn.c (expr_from_macro_expansion_r): New.
5293 (do_warn_duplicated_branches): New.
5294 (do_warn_duplicated_branches_r): New.
5295 * c.opt (Wduplicated-branches): New option.
5297 2017-01-17 David Malcolm <dmalcolm@redhat.com>
5300 * c-indentation.c (warn_for_misleading_indentation): Use the past
5301 subjunctive in the note.
5303 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5306 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
5307 start type to integer_type.
5309 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5312 * c.opt (gen-decls): Add Driver flag.
5314 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5317 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5320 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5322 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5325 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5327 2017-01-12 Martin Sebor <msebor@redhat.com>
5329 (-Wformat-overflow): ...to this.
5331 2017-01-11 Martin Sebor <msebor@redhat.com>
5334 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
5335 Also enable for LTO.
5337 2017-01-10 Jason Merrill <jason@redhat.com>
5339 Implement P0195R2, C++17 variadic using.
5340 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
5342 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5344 PR translation/79019
5345 PR translation/79020
5346 * c.opt (Wnormalized=): Fix typo in description.
5348 2017-01-08 Martin Sebor <msebor@redhat.com>
5351 * c.opt (-Wformat-truncation): New option.
5353 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
5355 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
5356 value to unsigned short to fit in 4 hex digits without
5359 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5361 * c.opt (fsso-struct): Add 'native' value.
5363 2017-01-05 Martin Liska <mliska@suse.cz>
5366 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
5369 2017-01-04 Marek Polacek <polacek@redhat.com>
5372 * c.opt (Wpointer-compare): New option.
5374 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5377 * c.opt (fsso-struct=): Add RejectNegative.
5379 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5381 Update copyright years.
5383 2016-12-29 Martin Liska <mliska@suse.cz>
5386 * c.opt (strong-eval-order): Add RejectNegative keyword.
5388 2016-12-22 Jason Merrill <jason@redhat.com>
5390 Implement P0522R0, matching of template template arguments.
5391 * c-cppbuiltin.c (c_cpp_builtins): Define
5392 __cpp_template_template_args.
5394 2016-12-21 Jakub Jelinek <jakub@redhat.com>
5397 * c-common.c (struct nonnull_arg_ctx): New type.
5398 (check_function_nonnull): Return bool instead of void. Use
5399 nonnull_arg_ctx as context rather than just location_t.
5400 (check_nonnull_arg): Adjust for the new context type, set
5401 warned_p to true if a warning has been diagnosed.
5402 (check_function_arguments): Return bool instead of void.
5403 * c-common.h (check_function_arguments): Adjust prototype.
5405 2016-12-21 Jason Merrill <jason@redhat.com>
5407 * c.opt (-fnew-ttp-matching): New flag.
5408 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
5410 2016-12-14 Martin Jambor <mjambor@suse.cz>
5412 * c-omp.c: Include omp-general.h instead of omp-low.h.
5413 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
5416 2016-12-14 Martin Sebor <msebor@redhat.com>
5419 * c-common.c (check_nonnull_arg): Disable when optimization
5422 2016-12-12 Marek Polacek <polacek@redhat.com>
5425 * c-common.c (attribute_fallthrough_p): Return false for
5428 2016-12-08 Martin Sebor <msebor@redhat.com>
5431 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
5433 2016-12-08 Martin Sebor <msebor@redhat.com>
5436 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
5439 2016-12-07 Martin Sebor <msebor@redhat.com>
5445 * c.opt (-Wstringop-overflow): New option.
5447 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
5449 * c-attribs.c (asan odr indicator): New attribute.
5450 (handle_asan_odr_indicator_attribute): New function.
5452 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5454 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
5457 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5459 * c-common.c (excess_precision_mode_join): New.
5460 (c_ts18661_flt_eval_method): New.
5461 (c_c11_flt_eval_method): Likewise.
5462 (c_flt_eval_method): Likewise.
5463 * c-common.h (excess_precision_mode_join): New.
5464 (c_flt_eval_method): Likewise.
5465 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
5466 (cpp_iec_559_value): Call it.
5467 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
5468 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
5469 __FLT_EVAL_METHOD_TS_18661_3__.
5471 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5473 * c-opts.c (c_common_post_options): Add logic to handle the default
5474 case for -fpermitted-flt-eval-methods.
5476 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
5478 * c.opt (Wexpansion-to-defined): New.
5480 2016-11-23 Jakub Jelinek <jakub@redhat.com>
5483 * c-pragma.c (handle_pragma_target): Don't replace
5484 current_target_pragma, but chainon the new args to the current one.
5486 2016-11-22 Nathan Sidwell <nathan@acm.org>
5488 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
5489 indentation and formatting.
5491 2016-11-21 Martin Sebor <msebor@redhat.com>
5493 * c.opt (-fprintf-return-value): Enable by default.
5495 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5498 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
5499 * c-common.c (c_common_nodes_and_builtins): Initialize
5500 const_tm_ptr_type_node.
5502 2016-11-16 Marek Polacek <polacek@redhat.com>
5505 * c-common.c (c_add_case_label): Turn error_at calls into inform.
5507 2016-11-14 Jakub Jelinek <jakub@redhat.com>
5509 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
5511 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
5512 Richard Biener <rguenther@suse.de>
5514 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
5515 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
5516 * c.opt (fgimple): New option.
5518 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5521 * c-common.h (warn_for_restrict): Declare.
5522 * c-warn.c: Include gcc-rich-location.h.
5523 (warn_for_restrict): New function.
5524 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
5525 (gcc_cdiag_char_table): Likewise.
5526 (gcc_cxxdiag_char_table): Likewise.
5527 * c.opt (Wrestrict): New option.
5529 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
5531 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
5532 for nested types only if the type is a record or union and dump SLOC.
5534 2016-11-09 Jason Merrill <jason@redhat.com>
5536 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
5538 2016-11-09 Jakub Jelinek <jakub@redhat.com>
5540 * c-ubsan.c (ubsan_instrument_shift): Handle split
5541 -fsanitize=shift-base and -fsanitize=shift-exponent.
5543 2016-11-07 Jason Merrill <jason@redhat.com>
5545 * c.opt (Wc++1z-compat): New.
5546 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
5548 2016-11-07 Martin Liska <mliska@suse.cz>
5550 * c-warn.c (warn_for_unused_label): Save all labels used
5551 in goto or in &label.
5553 2016-11-03 Jason Merrill <jason@redhat.com>
5555 * c-cppbuiltin.c (c_cpp_builtins): Correct
5556 __cpp_inheriting_constructors.
5558 2016-11-01 Jason Merrill <jason@redhat.com>
5560 * c-cppbuiltin.c (c_cpp_builtins): Update
5561 __cpp_inheriting_constructors.
5563 * c.opt (-fnew-inheriting-ctors): New.
5564 * c-opts.c: Default to on for ABI 11+.
5566 2016-10-31 Jakub Jelinek <jakub@redhat.com>
5569 * c.opt (fext-numeric-literals): Add Var and Init.
5570 * c-opts.c (c_common_handle_option): Don't clear
5571 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
5572 (c_common_post_options): Clear it here if not set
5575 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
5578 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
5581 2016-10-25 Jakub Jelinek <jakub@redhat.com>
5583 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
5584 * c-common.c (c_common_reswords): Add __builtin_launder.
5586 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
5588 * c-common.c (c_common_truthvalue_conversion): Warn for
5589 multiplications in boolean context. Fix the quoting of '<<' and '<'
5590 in the shift warning.
5592 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5594 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
5596 2016-10-20 Jason Merrill <jason@redhat.com>
5598 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
5600 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5602 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
5603 integer shift ops in boolean context.
5605 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
5607 * c.opt (Walloca): New.
5608 (Walloca-larger-than=): New.
5609 (Wvla-larger-than=): New.
5611 2016-10-17 Marek Polacek <polacek@redhat.com>
5613 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
5614 Return immediately when finding a match.
5615 (warn_tautological_cmp): Remove a boolean variable that is no longer
5618 2016-10-17 Marek Polacek <polacek@redhat.com>
5620 * c-attribs.c: New file.
5621 * c-common.c: Move attributes handling to c-attribs.c.
5622 (get_nonnull_operand): No longer static.
5623 * c-common.h: Move the declarations from c-attribs.c to its own section.
5625 2016-10-14 Jason Merrill <jason@redhat.com>
5627 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
5628 and __cpp_deduction_guides.
5630 2016-10-13 Jason Merrill <jason@redhat.com>
5632 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
5634 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5636 * c-cppbuiltin.c: Include memmodel.h.
5637 * c-opts.c: Likewise.
5638 * c-pragma.c: Likewise.
5639 * c-warn.c: Likewise.
5641 2016-10-12 Jakub Jelinek <jakub@redhat.com>
5643 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
5644 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
5645 * c-opts.c (sanitize_cpp_opts): Initialize
5646 cpp_opts->cpp_warn_implicit_fallthrough.
5648 2016-10-11 Marek Polacek <polacek@redhat.com>
5650 * c-common.c (warning_candidate_p): Change the return type to bool
5651 and return true/false instead of 1/0.
5652 (vector_mode_valid_p): Likewise.
5654 2016-10-11 Marek Polacek <polacek@redhat.com>
5656 * c-common.c (fold_for_warn): No longer static.
5657 (bool_promoted_to_int_p): Likewise.
5658 (c_common_get_narrower): Likewise.
5659 (constant_expression_warning): Move to c-warn.c.
5660 (constant_expression_error): Likewise.
5661 (overflow_warning): Likewise.
5662 (warn_logical_operator): Likewise.
5663 (find_array_ref_with_const_idx_r): Likewise.
5664 (warn_tautological_cmp): Likewise.
5665 (expr_has_boolean_operands_p): Likewise.
5666 (warn_logical_not_parentheses): Likewise.
5667 (warn_if_unused_value): Likewise.
5668 (strict_aliasing_warning): Likewise.
5669 (sizeof_pointer_memaccess_warning): Likewise.
5670 (check_main_parameter_types): Likewise.
5671 (conversion_warning): Likewise.
5672 (warnings_for_convert_and_check): Likewise.
5673 (match_case_to_enum_1): Likewise.
5674 (match_case_to_enum): Likewise.
5675 (c_do_switch_warnings): Likewise.
5676 (warn_for_omitted_condop): Likewise.
5677 (readonly_error): Likewise.
5678 (lvalue_error): Likewise.
5679 (invalid_indirection_error): Likewise.
5680 (warn_array_subscript_with_type_char): Likewise.
5681 (warn_about_parentheses): Likewise.
5682 (warn_for_unused_label): Likewise.
5683 (warn_for_div_by_zero): Likewise.
5684 (warn_for_memset): Likewise.
5685 (warn_for_sign_compare): Likewise.
5686 (do_warn_double_promotion): Likewise.
5687 (do_warn_unused_parameter): Likewise.
5688 (record_locally_defined_typedef): Likewise.
5689 (maybe_record_typedef_use): Likewise.
5690 (maybe_warn_unused_local_typedefs): Likewise.
5691 (maybe_warn_bool_compare): Likewise.
5692 (maybe_warn_shift_overflow): Likewise.
5693 (warn_duplicated_cond_add_or_warn): Likewise.
5694 (diagnose_mismatched_attributes): Likewise.
5695 * c-common.h: Move the declarations from c-warn.c to its own section.
5696 * c-warn.c: New file.
5698 2016-10-08 Jason Merrill <jason@redhat.com>
5700 * c-common.c (c_common_truthvalue_conversion): Don't distribute
5701 into COND_EXPR in C++.
5703 2016-10-08 Jakub Jelinek <jakub@redhat.com>
5705 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
5706 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
5707 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
5709 2016-10-07 Jakub Jelinek <jakub@redhat.com>
5711 Implement LWG2296 helper intrinsic
5712 * c-common.h (enum rid): Add RID_ADDRESSOF.
5713 * c-common.c (c_common_reswords): Add __builtin_addressof.
5715 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5718 * c-common.c (c_common_truthvalue_conversion): Warn also for
5719 suspicious enum values in boolean context.
5721 2016-10-06 Jakub Jelinek <jakub@redhat.com>
5723 Implement P0258R2 - helper for C++17
5724 std::has_unique_object_representations trait
5725 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
5726 * c-common.c (c_common_reswords): Add
5727 __has_unique_object_representations.
5729 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5732 * c-ubsan.c (ubsan_instrument_return): Don't call
5733 initialize_sanitizer_builtins here.
5735 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5737 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
5738 conditional expression in boolean context when only one arm is
5741 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5744 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
5747 * c-common.c (c_common_reswords): Update comment for C++11.
5749 2016-10-04 Jason Merrill <jason@redhat.com>
5751 * c-common.c (make_tree_vector_from_ctor): New.
5752 * c-common.h: Declare it.
5754 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5756 * c-cppbuiltin.c (c_cpp_builtins): Don't define
5757 __LIBGCC_JCR_SECTION_NAME__.
5759 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5761 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
5762 left shift in boolean context.
5764 2016-09-29 Jakub Jelinek <jakub@redhat.com>
5766 Implement P0001R1 - C++17 removal of register storage class specifier
5767 * c.opt (Wregister): New warning.
5768 * c-opts.c (c_common_post_options): Enable -Wregister by
5771 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
5773 * c-opts.c (c_common_post_options): Remove special case for
5774 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
5777 2016-09-27 Jakub Jelinek <jakub@redhat.com>
5779 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
5782 * c-ada-spec.c (print_ada_declaration): Remove break after return.
5784 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
5786 * c-common.c: Include memmodel.h.
5788 2016-09-26 Marek Polacek <polacek@redhat.com>
5790 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
5792 2016-09-26 Marek Polacek <polacek@redhat.com>
5795 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
5796 (handle_fallthrough_attribute): New function.
5797 (attribute_fallthrough_p): New function.
5798 * c-common.h (attribute_fallthrough_p): Declare.
5800 2016-09-24 Marek Polacek <polacek@redhat.com>
5803 * c.opt (Wbool-operation): New.
5805 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5807 * c-common.c (c_common_truthvalue_conversion): Inhibit
5808 Wint-in-bool-context warning with from_macro_definition_at.
5809 Mention the expression will always evaluate to true.
5811 2016-09-21 Martin Sebor <msebor@redhat.com>
5814 * c.opt (fprintf-return-value): Temporarily initialize to zero
5815 to unblock bootstrap failures.
5817 2016-09-21 Jakub Jelinek <jakub@redhat.com>
5820 * c.opt (Waligned-new=): Add RejectNegative.
5821 (faligned-new=): Likewise. Spelling fix - change
5822 aligned_new_threshhold to aligned_new_threshold.
5823 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
5824 to aligned_new_threshold.
5826 2016-09-20 Martin Sebor <msebor@redhat.com>
5829 * c.opt: Add -Wformat-length and -fprintf-return-value.
5831 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5834 * c.opt (Wint-in-bool-context): New warning.
5835 * c-common.c (c_common_truthvalue_conversion): Warn on integer
5836 constants in boolean context.
5838 2016-09-19 Joseph Myers <joseph@codesourcery.com>
5840 * c-common.c (max_align_t_align): Also consider alignment of
5843 2016-09-15 Jason Merrill <jason@redhat.com>
5845 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
5848 2016-09-14 Jason Merrill <jason@redhat.com>
5850 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5851 limit FIELD_DECL, either.
5853 2016-09-14 Marek Polacek <polacek@redhat.com>
5855 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
5856 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
5857 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
5859 2016-09-13 David Malcolm <dmalcolm@redhat.com>
5861 * c-common.c (warn_logical_not_parentheses): Replace
5862 rich_location::add_fixit_insert calls with add_fixit_insert_before
5863 and add_fixit_insert_after, eliminating the "next_loc" calculation.
5865 2016-09-13 Jason Merrill <jason@redhat.com>
5866 Tom de Vries <tom@codesourcery.com>
5869 * c-common.c (set_underlying_type): Don't treat array as builtin type.
5871 2016-09-13 Jason Merrill <jason@redhat.com>
5873 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5876 2016-09-12 Jason Merrill <jason@redhat.com>
5878 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
5879 bit/byte confusion, allow large alignment for types.
5881 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5884 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
5886 2016-09-12 David Malcolm <dmalcolm@redhat.com>
5889 * c-format.c (argument_parser::check_argument_type): Add params
5890 "type_start" and "conversion_char". Use the former to generate
5891 offset_to_type_start and pass it and conversion_char to
5893 (check_format_info_main): Capture the start of the type
5894 information as "type_start", and pass it an format_char
5895 to arg_parser.check_argument_type.
5896 (check_format_types): Provide an example in the leading comment.
5897 Add params "offset_to_type_start" and "conversion_char"; pass
5898 them to format_type_warning calls.
5899 (test_get_modifier_for_format_len): Likewise.
5900 (matching_type_p): New function.
5901 (get_format_for_type): Add param "conversion_char" and move
5902 implementation into...
5903 (get_format_for_type_1): ...new function, called twice.
5904 Use new function matching_type_p rather than checking for
5905 TYPE_CANONICAL equality.
5906 (get_corrected_substring): New function.
5907 (format_type_warning): Provide an example in the leading comment.
5908 Add params "offset_to_type_start" and "conversion_char". Replace
5909 call to get_format_for_type with call to get_corrected_substring
5910 and move rejection of hints for widths/precisions there.
5911 (assert_format_for_type_streq): Add param "conversion_char".
5912 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
5913 (test_get_format_for_type_printf): Add conversion chars to the
5914 tests, adding coverage for various combinations of integer
5915 vs double conversions, and for preserving octal and hexadecimal
5917 (test_get_format_for_type_scanf): Add conversion chars to the
5920 2016-09-10 Tom de Vries <tom@codesourcery.com>
5923 * c-common.c (build_va_arg): Handle more strict
5924 targetm.canonical_va_list_type. Replace first argument type error with
5927 2016-09-09 Martin Sebor <msebor@redhat.com>
5931 * c-format.c (argument_parser::find_format_char_info): Use %qc
5932 format directive unconditionally.
5934 2016-09-09 Jason Merrill <jason@redhat.com>
5936 Implement C++17 new of over-aligned types.
5937 * c.opt: Add -faligned-new and -Waligned-new.
5938 * c-common.c (max_align_t_align): Split out from...
5939 (cxx_fundamental_alignment_p): ...here.
5940 * c-common.h: Declare it.
5941 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
5943 2016-09-09 Joseph Myers <joseph@codesourcery.com>
5945 * c-cppbuiltin.c (builtin_define_type_width): New function.
5946 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
5949 2016-09-07 David Malcolm <dmalcolm@redhat.com>
5951 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
5953 (substring_loc::get_location): Move to substring-locations.c,
5954 keeping implementation as...
5955 (c_get_substring_location): New function, from the above, reworked
5956 to use accessors rather than member lookup.
5957 * c-common.h (class substring_loc): Move to substring-locations.h,
5958 replacing with a forward decl.
5959 (c_get_substring_location): New decl.
5960 * c-format.c: Include "substring-locations.h".
5961 (format_warning_va): Move to substring-locations.c.
5962 (format_warning_at_substring): Likewise.
5964 2016-09-06 Martin Sebor <msebor@redhat.com>
5967 * c-format.c (check_function_format): Avoid issuing warnings for
5968 functions unless they call format functions with non-constant
5971 2016-09-06 Richard Biener <rguenther@suse.de>
5974 * c-common.c (c_common_mark_addressable_vec): Handle
5975 COMPOUND_LITERAL_EXPR.
5977 2016-09-05 Marek Polacek <polacek@redhat.com>
5980 * c-common.c (bool_promoted_to_int_p): New function.
5981 (expr_has_boolean_operands_p): New function.
5982 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5983 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5985 2016-09-04 Tom de Vries <tom@codesourcery.com>
5988 2016-08-29 Tom de Vries <tom@codesourcery.com>
5990 * c-common.c (build_va_arg): Replace first argument type error
5993 2016-09-02 Jakub Jelinek <jakub@redhat.com>
5996 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5997 (c_finish_omp_for): Reject _Atomic qualified iterators.
5999 2016-09-01 Martin Sebor <msebor@redhat.com>
6001 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
6002 size to guarantee it fits the output of the formatted function
6003 regardless of its arguments.
6005 2016-09-01 Marek Polacek <polacek@redhat.com>
6008 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
6011 2016-08-29 Marek Polacek <polacek@redhat.com>
6014 * c-common.c (warn_logical_not_parentheses): Don't warn for
6015 a comparison or a logical operator.
6017 2016-08-29 Tom de Vries <tom@codesourcery.com>
6019 * c-common.c (build_va_arg): Fix type comparison assert.
6021 2016-08-29 Tom de Vries <tom@codesourcery.com>
6023 * c-common.c (build_va_arg): Replace first argument type error
6026 2016-08-29 Tom de Vries <tom@codesourcery.com>
6029 * c-common.c (build_va_arg): Add first argument error. Build va_arg
6030 with error_mark_node as va_list instead of with illegal va_list.
6032 2016-08-25 Marek Polacek <polacek@redhat.com>
6033 David Malcolm <dmalcolm@redhat.com>
6035 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
6036 * c-common.h (warn_logical_not_parentheses): Update declaration.
6038 2016-08-22 Marek Polacek <polacek@redhat.com>
6041 * c-common.c (warn_for_memset): Check type for null.
6043 2016-08-22 Joseph Myers <joseph@codesourcery.com>
6045 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6046 _FloatNx types for suffixes for built-in functions.
6048 2016-08-19 Joseph Myers <joseph@codesourcery.com>
6051 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
6052 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
6053 (RID_FLOAT128X): New enum rid values.
6054 (CASE_RID_FLOATN_NX): New macro.
6055 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
6057 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
6058 corresponding complex types.
6059 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
6060 _FloatNx and corresponding complex types.
6061 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
6062 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
6063 and _FloatNx types for the widest type for determining
6064 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
6065 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
6066 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
6068 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
6070 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
6073 2016-08-18 David Malcolm <dmalcolm@redhat.com>
6075 * c-opts.c (c_diagnostic_finalizer): Update for change to
6076 diagnostic_show_locus.
6078 2016-08-18 David Malcolm <dmalcolm@redhat.com>
6080 * c-common.c: Include "spellcheck.h".
6081 (cb_get_suggestion): New function.
6082 * c-common.h (cb_get_suggestion): New decl.
6083 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
6086 2016-08-18 Marek Polacek <polacek@redhat.com>
6089 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
6092 2016-08-16 David Malcolm <dmalcolm@redhat.com>
6095 * c-common.c (substring_loc::get_range): Rename to...
6096 (substring_loc::get_location): ...this, converting param from a
6097 source_range * to a location_t *. Call
6098 get_source_location_for_substring rather than
6099 get_source_range_for_substring, and pass in m_caret_idx.
6100 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
6101 (substring_loc::get_range): Replace with...
6102 (substring_loc::get_location): ...this.
6103 (substring_loc::set_caret_index): New method.
6104 (substring_loc): Add field m_caret_idx.
6105 * c-format.c (format_warning_va): Update for above changes.
6106 Rename local "substring_loc" to "fmt_substring_loc" to avoid
6107 clashing with type name.
6108 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
6109 (check_argument_type): Likewise.
6110 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
6111 Use a copy when emitting warnings, setting the caret index from TYPE.
6113 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
6114 Arnaud Charlet <charlet@adacore.com>
6116 * c-ada-spec.c (dump_number): New function.
6117 (handle_escape_character): Likewise.
6118 (print_ada_macros): Add handling of constant integers and strings.
6120 2016-08-12 Marek Polacek <polacek@redhat.com>
6123 * c-common.c (scalar_to_vector): Adjust fall through comment.
6124 * c-opts.c (c_common_handle_option): Likewise.
6125 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
6126 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
6127 fall through comment.
6128 * cilk.c (extract_free_variables): Add FALLTHRU.
6130 2016-08-10 Jason Merrill <jason@redhat.com>
6132 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
6134 2016-08-09 Jason Merrill <jason@redhat.com>
6136 * c-common.c (c_common_attribute_table): vector_size affects type
6139 2016-08-09 Marek Polacek <polacek@redhat.com>
6142 * c-ada-spec.c (dump_generic_ada_node): Add return.
6144 2016-08-09 Jason Merrill <jason@redhat.com>
6146 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
6147 C++17 constexpr lambdas.
6149 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6152 * c-common.h (selftest::c_format_c_tests): New declaration.
6153 (selftest::run_c_tests): New declaration.
6154 * c-format.c: Include "selftest.h.
6155 (format_warning_va): Add param "corrected_substring" and use
6156 it to add a replacement fix-it hint.
6157 (format_warning_at_substring): Likewise.
6158 (format_warning_at_char): Update for new param of
6160 (argument_parser::check_argument_type): Pass "fki" to
6162 (check_format_types): Add param "fki" and pass it to
6163 format_type_warning.
6164 (deref_n_times): New function.
6165 (get_modifier_for_format_len): New function.
6166 (selftest::test_get_modifier_for_format_len): New function.
6167 (get_format_for_type): New function.
6168 (format_type_warning): Add param "fki" and use it to attempt
6169 to provide hints for argument types when calling
6170 format_warning_at_substring.
6171 (selftest::get_info): New function.
6172 (selftest::assert_format_for_type_streq): New function.
6173 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
6174 (selftest::test_get_format_for_type_printf): New function.
6175 (selftest::test_get_format_for_type_scanf): New function.
6176 (selftest::c_format_c_tests): New function.
6178 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6181 * c-format.c: Include "diagnostic.h".
6182 (location_column_from_byte_offset): Delete.
6183 (location_from_offset): Delete.
6184 (format_warning_va): New function.
6185 (format_warning_at_substring): New function.
6186 (format_warning_at_char): New function.
6187 (check_format_arg): Capture location of format_tree and pass to
6188 check_format_info_main.
6189 (argument_parser): Add fields "start_of_this_format" and
6190 "format_string_cst".
6191 (flag_chars_t::validate): Add param "format_string_cst". Convert
6192 warning_at call using location_from_offset to call to
6193 format_warning_at_char.
6194 (argument_parser::argument_parser): Add param "format_string_cst_"
6195 and use use it to initialize field "format_string_cst".
6196 Initialize new field "start_of_this_format".
6197 (argument_parser::read_format_flags): Convert warning_at call
6198 using location_from_offset to a call to format_warning_at_char.
6199 (argument_parser::read_any_format_left_precision): Likewise.
6200 (argument_parser::read_any_format_precision): Likewise.
6201 (argument_parser::read_any_other_modifier): Likewise.
6202 (argument_parser::find_format_char_info): Likewise, in three places.
6203 (argument_parser::parse_any_scan_set): Likewise, in one place.
6204 (argument_parser::handle_conversions): Likewise, in two places.
6205 (argument_parser::check_argument_type): Add param "fmt_param_loc"
6206 and use it to make a substring_loc. Pass the latter to
6208 (check_format_info_main): Add params "fmt_param_loc" and
6209 "format_string_cst". Convert warning_at calls using
6210 location_from_offset to calls to format_warning_at_char. Pass the
6211 new params to the arg_parser ctor. Pass "format_string_cst" to
6212 flag_chars.validate. Pass "fmt_param_loc" to
6213 arg_parser.check_argument_type.
6214 (check_format_types): Convert first param from a location_t
6215 to a const substring_loc & and rename to "fmt_loc". Attempt
6216 to extract the range of the relevant parameter and pass it
6217 to format_type_warning.
6218 (format_type_warning): Convert first param from a location_t
6219 to a const substring_loc & and rename to "fmt_loc". Add
6220 params "param_range" and "type". Replace calls to warning_at
6221 with calls to format_warning_at_substring.
6223 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6225 * c-format.c (class flag_chars_t): New class.
6226 (struct length_modifier): New struct.
6227 (class argument_parser): New class.
6228 (flag_chars_t::flag_chars_t): New ctor.
6229 (flag_chars_t::has_char_p): New method.
6230 (flag_chars_t::add_char): New method.
6231 (flag_chars_t::validate): New method.
6232 (flag_chars_t::get_alloc_flag): New method.
6233 (flag_chars_t::assignment_suppression_p): New method.
6234 (argument_parser::argument_parser): New ctor.
6235 (argument_parser::read_any_dollar): New method.
6236 (argument_parser::read_format_flags): New method.
6237 (argument_parser::read_any_format_width): New method.
6238 (argument_parser::read_any_format_left_precision): New method.
6239 (argument_parser::read_any_format_precision): New method.
6240 (argument_parser::handle_alloc_chars): New method.
6241 (argument_parser::read_any_length_modifier): New method.
6242 (argument_parser::read_any_other_modifier): New method.
6243 (argument_parser::find_format_char_info): New method.
6244 (argument_parser::validate_flag_pairs): New method.
6245 (argument_parser::give_y2k_warnings): New method.
6246 (argument_parser::parse_any_scan_set): New method.
6247 (argument_parser::handle_conversions): New method.
6248 (argument_parser::check_argument_type): New method.
6249 (check_format_info_main): Introduce classes argument_parser
6250 and flag_chars_t, moving the code within the loop into methods
6251 of these classes. Make various locals "const".
6253 2016-08-05 David Malcolm <dmalcolm@redhat.com>
6255 * c-common.c: Include "substring-locations.h".
6256 (get_cpp_ttype_from_string_type): New function.
6257 (g_string_concat_db): New global.
6258 (substring_loc::get_range): New method.
6259 * c-common.h (g_string_concat_db): New declaration.
6260 (class substring_loc): New class.
6261 * c-lex.c (lex_string): When concatenating strings, capture the
6262 locations of all tokens using a new obstack, and record the
6263 concatenation locations within g_string_concat_db.
6264 * c-opts.c (c_common_init_options): Construct g_string_concat_db
6267 2016-07-29 Marek Polacek <polacek@redhat.com>
6270 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
6271 parentheses warning.
6274 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
6276 2016-07-28 Martin Liska <mliska@suse.cz>
6278 PR gcov-profile/68025
6279 * c-common.c (handle_no_profile_instrument_function_attribute):
6281 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
6283 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
6286 2016-07-25 Jason Merrill <jason@redhat.com>
6289 * c.opt (fconstexpr-loop-limit): New.
6291 2016-07-22 Martin Sebor <msebor@redhat.com>
6294 * c-common.c (resolve_overloaded_builtin): Avoid converting
6295 __atomic_compare_exchange_n return type to that of what its
6296 first argument points to.
6298 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
6300 * c-common.c: Use HOST_WIDE_INT_M1U instead of
6301 ~(unsigned HOST_WIDE_INT) 0.
6303 2016-07-22 Martin Liska <mliska@suse.cz>
6305 PR gcov-profile/69028
6306 PR gcov-profile/62047
6307 * cilk.c (create_cilk_helper_decl): Set location of a new decl
6308 to the current_function_decl.
6310 2016-07-21 Jason Merrill <jason@redhat.com>
6313 * c-common.c (c_common_truthvalue_conversion): Check
6314 c_inhibit_evaluation_warnings for warning about address of
6317 2016-07-20 David Malcolm <dmalcolm@redhat.com>
6319 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
6322 2016-07-15 Jason Merrill <jason@redhat.com>
6324 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
6326 2016-07-15 Jakub Jelinek <jakub@redhat.com>
6329 * c-common.h (enum lookup_name_fuzzy_kind): Add
6330 FUZZY_LOOKUP_FUNCTION_NAME.
6332 2016-07-08 Jason Merrill <jason@redhat.com>
6334 P0145: Refining Expression Order for C++.
6335 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
6338 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
6341 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
6343 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
6345 * c-pragma.h (enum pragma_kind): Rename
6346 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
6349 2016-06-29 Richard Biener <rguenther@suse.de>
6352 * c-common.c (c_common_get_alias_set): Remove union type punning case.
6354 2016-06-24 Jason Merrill <jason@redhat.com>
6356 P0145R2: Refining Expression Order for C++.
6357 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
6360 2016-06-24 Jakub Jelinek <jakub@redhat.com>
6362 * c-common.c (check_builtin_function_arguments): Require last
6363 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
6364 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
6365 if the last argument is pointer to enumerated or boolean type.
6367 2016-06-22 David Malcolm <dmalcolm@redhat.com>
6370 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
6371 (lookup_name_fuzzy): New prototype.
6373 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
6375 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
6377 2016-06-14 Jason Merrill <jason@redhat.com>
6379 P0145R2: Refining Expression Order for C++.
6380 * c.opt (fargs-in-order): New.
6381 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
6383 2016-06-13 Jakub Jelinek <jakub@redhat.com>
6386 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
6387 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
6389 PR preprocessor/71183
6390 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
6391 to cb_get_source_date_epoch.
6393 2016-06-10 Jakub Jelinek <jakub@redhat.com>
6396 * c.opt (Wpsabi): Add Warning flag.
6398 2016-06-10 Martin Sebor <msebor@redhat.com>
6401 * c-common.c (handle_nonnull_attribute): Accept
6402 the nonnull attribute in type-generic builtins.
6404 2016-06-09 Martin Sebor <msebor@redhat.com>
6407 * c-common.c (builtin_function_validate_nargs): Make text of error
6408 message consistent with others like it.
6410 2016-06-08 Martin Sebor <msebor@redhat.com>
6411 Jakub Jelinek <jakub@redhat.com>
6415 * c-common.c (check_builtin_function_arguments): Handle
6416 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
6418 2016-06-08 Richard Biener <rguenther@suse.de>
6420 * c-common.c (parse_optimize_options): Improve diagnostic messages.
6422 2016-06-07 Richard Biener <rguenther@suse.de>
6425 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
6426 options and warn about others.
6428 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
6430 * c-common.c (get_source_date_epoch): Rename to
6431 cb_get_source_date_epoch.
6432 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
6433 message when the parsing fails. Use error_at instead of fatal_error.
6434 * c-common.h (get_source_date_epoch): Rename to
6435 cb_get_source_date_epoch.
6436 * c-common.h (cb_get_source_date_epoch): Prototype.
6437 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
6438 * c-common.h (c_omp_region_type): Remove trailing comma.
6439 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
6440 * c-lex.c (c_lex_with_flags): Remove initialization of
6441 pfile->source_date_epoch.
6443 2016-05-30 Jakub Jelinek <jakub@redhat.com>
6446 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
6447 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
6448 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
6449 instead of C_OMP_CLAUSE_SPLIT_FOR.
6451 2016-05-24 Richard Biener <rguenther@suse.de>
6455 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
6456 (convert_vector_to_array_for_subscript): ... this.
6457 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
6458 VIEW_CONVERT_EXPR to an array type. Rename to ...
6459 (convert_vector_to_array_for_subscript): ... this.
6461 2016-05-12 Marek Polacek <polacek@redhat.com>
6464 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
6465 size_in_bytes and pass LOC to it.
6467 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
6470 * c.opt (Wduplicate-decl-specifier): New option.
6472 2016-05-11 Marek Polacek <polacek@redhat.com>
6475 * c-common.c (diagnose_mismatched_attributes): New function.
6476 * c-common.h (diagnose_mismatched_attributes): Declare.
6478 2016-05-04 Marek Polacek <polacek@redhat.com>
6480 * c.opt (Wdangling-else): New option.
6482 2016-05-03 Marek Polacek <polacek@redhat.com>
6485 * c-common.c (builtin_function_validate_nargs): Add location
6487 (check_builtin_function_arguments): Add location and arguments
6488 parameters. Use them.
6489 * c-common.h (check_builtin_function_arguments): Update declaration.
6491 2016-05-03 Richard Biener <rguenther@suse.de>
6493 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
6494 allow call args to gimplify to SSA names.
6496 2016-05-03 Marek Polacek <polacek@redhat.com>
6498 * c-common.h (enum c_omp_region_type): Remove stray comma.
6500 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
6502 * c-common.h (enum c_omp_region_type): Define.
6504 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
6506 * c-common.c (shorten_compare): Use wi::to_wide.
6508 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
6511 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
6512 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
6513 reduction clauses in acc parallel loops.
6515 2016-04-29 Marek Polacek <polacek@redhat.com>
6518 * c-common.c (warn_for_memset): Check domain before accessing it.
6520 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6523 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
6524 "aligned" attribute.
6526 2016-04-28 Jason Merrill <jason@redhat.com>
6528 * c-lex.c (c_common_has_attribute): Handle nodiscard.
6530 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
6531 Matthias Klose <doko@debian.org>
6533 * c-common.c (get_source_date_epoch): New function, gets the environment
6534 variable SOURCE_DATE_EPOCH and parses it as long long with error
6536 * c-common.h (get_source_date_epoch): Prototype.
6537 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
6539 2015-04-27 Ryan Burn <contact@rnburn.com>
6543 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
6544 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
6546 (cilk_detect_and_unwrap): Corresponding changes.
6547 (extract_free_variables): Don't extract free variables from
6548 AGGR_INIT_EXPR slot.
6549 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
6550 (cilk_recognize_spawn): Likewise.
6552 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
6554 * c.opt (Wmemset-elt-size): New option.
6555 * c-common.c (warn_for_memset): New function.
6556 * c-common.h (warn_for_memset): Declare.
6558 2016-04-25 Jason Merrill <jason@redhat.com>
6560 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
6562 * c-common.h: Declare it.
6563 * c-lex.c (c_common_has_attribute): Add maybe_unused.
6565 2016-04-22 Jason Merrill <jason@redhat.com>
6567 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
6569 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
6572 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
6573 * c-common.h (c_finish_cilk_clauses): Remove declaration.
6575 2016-04-18 Michael Matz <matz@suse.de>
6577 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
6580 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
6582 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
6583 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
6584 to incomplete types.
6585 (dump_nested_type): Remove redundant tests and tidy up.
6586 (print_ada_declaration): Also set TREE_VISITED on the declaration of
6587 a type which is the typedef of an original type.
6589 2016-04-15 Marek Polacek <polacek@redhat.com>
6592 * c-common.c (build_va_arg): Change two asserts into errors and return
6595 2016-04-13 Marek Polacek <polacek@redhat.com>
6598 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
6599 for switch statements, too.
6601 2016-03-28 Jason Merrill <jason@redhat.com>
6603 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
6605 2016-03-23 Marek Polacek <polacek@redhat.com>
6608 * c.opt (Wignored-attributes): New option.
6610 2016-03-22 David Malcolm <dmalcolm@redhat.com>
6613 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
6614 diagnostic text, reversing the order of the warning and note so
6615 that they appear in source order.
6617 2016-03-17 Marek Polacek <polacek@redhat.com>
6620 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
6623 2016-03-14 Jason Merrill <jason@redhat.com>
6625 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
6627 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
6629 2016-03-09 Richard Biener <rguenther@suse.de>
6632 * c-common.c (strict_aliasing_warning): Add back
6633 alias_sets_conflict_p check.
6635 2016-03-08 Jason Merrill <jason@redhat.com>
6637 * c-opts.c (set_std_cxx1z): Don't enable concepts.
6639 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6642 * c-indentation.c (get_visual_column): Move code to determine next
6644 (next_tab_stop): ...this new function.
6645 (line_contains_hash_if): Delete function.
6646 (detect_preprocessor_logic): Delete function.
6647 (get_first_nws_vis_column): New function.
6648 (detect_intervening_unindent): New function.
6649 (should_warn_for_misleading_indentation): Replace call to
6650 detect_preprocessor_logic with a call to
6651 detect_intervening_unindent.
6653 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6656 * c-indentation.c (should_warn_for_misleading_indentation): When
6657 suppressing warnings about cases where the guard and body are on
6658 the same column, only use the first non-whitespace column in place
6659 of the guard token column when dealing with "else" clauses.
6660 When rejecting aligned BODY and NEXT, loosen the requirement
6661 from equality with the first non-whitespace of guard to simply
6662 that they not be indented relative to it.
6664 2016-03-04 Richard Biener <rguenther@suse.de>
6667 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
6668 instead of alias_sets_conflict_p.
6670 2016-03-01 Marek Polacek <polacek@redhat.com>
6673 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
6676 2016-02-22 Martin Sebor <msebor@redhat.com>
6679 * c-common.c (check_builtin_function_arguments): Validate and
6680 reject invalid arguments to __builtin_alloca_with_align.
6682 2016-02-20 Mark Wielaard <mjw@redhat.com>
6685 * c.opt (Wunused-const-variable): Turn into Alias for...
6686 (Wunused-const-variable=): New option.
6688 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6691 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
6693 (c_common_init_options): ...to here.
6694 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
6696 2016-02-19 Jakub Jelinek <jakub@redhat.com>
6699 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
6700 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
6701 flag_preprocess_only.
6703 2016-02-16 Jakub Jelinek <jakub@redhat.com>
6706 * c.opt (Wnonnull-compare): Enable for -Wall.
6708 2016-02-15 Jakub Jelinek <jakub@redhat.com>
6711 * c-common.c (sync_resolve_size): Diagnose too few arguments
6712 even when params is non-NULL empty vector.
6714 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
6717 * c.opt (fshort-double): Remove.
6719 2016-02-05 Martin Sebor <msebor@redhat.com>
6722 * c.opt (Warning options): Update -Wplacement-new to take
6723 an optional argument.
6725 2016-02-01 Jakub Jelinek <jakub@redhat.com>
6727 PR preprocessor/69543
6729 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
6730 instead of loc to control_warning_option.
6732 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
6734 * c.opt (fopenacc-dim=): New option.
6736 2016-01-27 Ryan Burn <contact@rnburn.com>
6739 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
6740 gimplify_arg. Removed superfluous post_p argument.
6741 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
6742 superfluous post_p argument.
6743 * c-gimplify.c (c_gimplify_expr): Likewise.
6745 2016-01-26 David Malcolm <dmalcolm@redhat.com>
6748 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
6749 pp_newline_and_flush with pp_flush.
6751 2016-01-20 Martin Sebor <msebor@redhat.com>
6754 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
6755 an incompatible argument when the argument isn't a valid tree node.
6757 2016-01-18 Jason Merrill <jason@redhat.com>
6760 * c-common.c (check_function_arguments_recurse): Fold the whole
6761 COND_EXPR, not just the condition.
6763 2016-01-18 Tom de Vries <tom@codesourcery.com>
6765 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
6766 classify as loop clause.
6768 2016-01-15 Jakub Jelinek <jakub@redhat.com>
6771 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
6772 C++ FE no longer has limit on number of pragmas.
6774 2015-01-14 Ryan Burn <contact@rnburn.com>
6777 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
6778 to add missing cleanup point.
6780 2016-01-14 David Malcolm <dmalcolm@redhat.com>
6783 * c-indentation.c (get_visual_column): Add location_t param.
6784 Handle the column number being zero by effectively disabling the
6785 warning, with an "inform".
6786 (should_warn_for_misleading_indentation): Add location_t argument
6787 for all uses of get_visual_column.
6789 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
6792 * c-indentation.c (should_warn_for_misleading_indentation):
6793 Don't warn about do-while statements.
6795 2016-01-07 Martin Sebor <msebor@redhat.com>
6798 * c-common.c (sync_resolve_size): Reject first argument when it's
6801 2016-01-05 David Malcolm <dmalcolm@redhat.com>
6804 * c-indentation.c (get_visual_column): Remove default argument.
6805 (should_warn_for_misleading_indentation): For the multiline case,
6806 update call to get_visual_column for next_stmt_exploc so that it
6807 captures the location of the first non-whitespace character in the
6808 relevant line. Don't issue warnings if there is non-whitespace
6809 before the next statement.
6811 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6813 Update copyright years.
6815 2015-12-21 David Malcolm <dmalcolm@redhat.com>
6817 * c-common.c (binary_op_error): Convert first param from
6818 location_t to rich_location * and use it when emitting an error.
6819 * c-common.h (binary_op_error): Convert first param from
6820 location_t to rich_location *.
6822 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6824 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
6825 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
6827 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
6829 * c-common.c (c_common_attribute_table): Handle "omp declare target
6832 2015-12-14 Jakub Jelinek <jakub@redhat.com>
6835 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
6837 2014-12-12 Tobias Burnus <burnus@net-b.de>
6840 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
6841 specifiers (%d, %i,%u and %c).
6843 2015-12-10 David Malcolm <dmalcolm@redhat.com>
6845 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
6847 2015-12-08 Jakub Jelinek <jakub@redhat.com>
6851 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
6852 * c-pragma.c (handle_pragma_diagnostic): Adjust
6853 control_warning_option caller.
6855 2015-12-07 David Malcolm <dmalcolm@redhat.com>
6857 * c-common.c (c_cpp_error): Update for change to
6858 rich_location::set_range.
6860 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
6862 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
6863 shifting 1 out of the sign bit.
6865 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
6867 * c-common.c (c_common_attribute_table[]): Update max arguments
6868 count for "simd" attribute.
6869 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
6871 2015-12-03 Jakub Jelinek <jakub@redhat.com>
6873 PR preprocessor/57580
6874 * c-ppoutput.c (print): Change printed field to bool.
6875 Move src_file last for smaller padding.
6876 (init_pp_output): Set print.printed to false instead of 0.
6877 (scan_translation_unit): Fix up formatting. Set print.printed
6878 to true after printing something other than newline.
6879 (scan_translation_unit_trad): Set print.printed to true instead of 1.
6880 (maybe_print_line_1): Set print.printed to false instead of 0.
6881 (print_line_1): Likewise.
6882 (do_line_change): Set print.printed to true instead of 1.
6883 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
6884 dump_macro): Set print.printed to false after printing newline.
6886 2015-12-02 Jason Merrill <jason@redhat.com>
6888 * c-common.c (fold_for_warn): New.
6889 (warn_logical_operator, warn_tautological_cmp)
6890 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
6892 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6893 (c_fully_fold_internal, decl_constant_value_for_optimization):
6895 * c-common.h: Don't declare decl_constant_value_for_optimization.
6897 2015-12-02 Joseph Myers <joseph@codesourcery.com>
6900 * c-common.h (c_build_qualified_type): Add extra default
6903 2015-12-01 Julian Brown <julian@codesourcery.com>
6904 Cesar Philippidis <cesar@codesourcery.com>
6905 James Norris <James_Norris@mentor.com>
6907 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
6908 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
6909 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
6911 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
6913 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
6914 (decl_sloc_common): Delete and move bulk of processing to...
6915 (decl_sloc): ...here.
6916 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
6917 (dump_ada_double_name): Remove S parameter and compute the suffix.
6918 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
6919 element type and deal with an anonymous one.
6920 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
6921 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
6922 and remove reference to QUAL_UNION_TYPE.
6923 (dump_nested_types): Make 2 passes on the fields and move bulk to...
6924 (dump_nested_type): ...here. New function extracted from above.
6925 Generate a full declaration for anonymous element type of arrays.
6926 (print_ada_declaration): Really skip anonymous declarations. Remove
6927 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
6928 Clean up processing of declarations of array types and objects.
6929 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
6930 Remove obsolete code and tidy up.
6932 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
6935 * c-common.c (handle_transparent_union_attribute): Update
6938 2015-11-27 Martin Liska <mliska@suse.cz>
6941 * array-notation-common.c (cilkplus_extract_an_triplets):
6942 Release vector of vectors.
6943 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
6945 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
6948 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
6949 (print_ada_struct_decl): Likewise.
6951 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
6954 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6955 * cilk.c (recognize_spawn): Determine location in a more precise
6958 2015-11-19 Jason Merrill <jason@redhat.com>
6960 * c-common.c (shorten_compare): But look through macros from
6963 2015-11-18 Jason Merrill <jason@redhat.com>
6965 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6966 non-constant operand comes from a macro.
6968 2015-11-17 Jason Merrill <jason@redhat.com>
6971 * c-common.c (warn_tautological_cmp): Fold before checking for
6974 2015-11-16 Marek Polacek <polacek@redhat.com>
6977 * c-common.c (check_case_bounds): Fold low and high cases.
6979 2015-11-16 Marek Polacek <polacek@redhat.com>
6981 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6982 * c-common.c (c_common_get_alias_set): Likewise.
6983 (handle_visibility_attribute): Likewise.
6985 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6987 * c-common.c (handle_simd_attribute): New.
6988 (struct attribute_spec): Add entry for "simd".
6989 (handle_simd_attribute): New.
6991 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
6993 * c-lex.c (interpret_float): Use fold_convert.
6995 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6997 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6998 and store it on the result.
6999 * c-opts.c (c_common_init_options): Set
7000 global_dc->colorize_source_p.
7002 2015-11-12 James Norris <jnorris@codesourcery.com>
7003 Joseph Myers <joseph@codesourcery.com>
7005 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
7006 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
7007 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
7008 PRAGMA_OACC_CLAUSE_LINK.
7010 2015-11-11 Marek Polacek <polacek@redhat.com>
7014 * c-common.c (valid_array_size_p): New function.
7015 * c-common.h (valid_array_size_p): Declare.
7017 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
7020 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
7022 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
7024 * array-notation-common.c: Remove unused header files.
7025 * c-ada-spec.c: Likewise.
7026 * c-cilkplus.c: Likewise.
7027 * c-common.c: Likewise.
7028 * c-cppbuiltin.c: Likewise.
7029 * c-dump.c: Likewise.
7030 * c-format.c: Likewise.
7031 * c-gimplify.c: Likewise.
7032 * c-indentation.c: Likewise.
7033 * c-lex.c: Likewise.
7034 * c-omp.c: Likewise.
7035 * c-opts.c: Likewise.
7036 * c-pch.c: Likewise.
7037 * c-ppoutput.c: Likewise.
7038 * c-pragma.c: Likewise.
7039 * c-pretty-print.c: Likewise.
7040 * c-semantics.c: Likewise.
7041 * c-ubsan.c: Likewise.
7043 * stub-objc.c: Likewise.
7045 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
7046 Cesar Philippidis <cesar@codesourcery.com>
7047 James Norris <jnorris@codesourcery.com>
7048 Julian Brown <julian@codesourcery.com>
7049 Nathan Sidwell <nathan@codesourcery.com>
7051 * c-pragma.c (oacc_pragmas): Add "routine".
7052 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
7054 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
7056 * c-common.c (c_common_attributes): Add scalar_storage_order.
7057 (handle_scalar_storage_order_attribute): New function.
7058 * c-pragma.c (global_sso): New variable.
7059 (maybe_apply_pragma_scalar_storage_order): New function.
7060 (handle_pragma_scalar_storage_order): Likewise.
7061 (init_pragma): Register scalar_storage_order.
7062 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
7063 * c.opt (Wscalar-storage-order): New warning.
7064 (fsso-struct=): New option.
7066 2015-11-08 Martin Sebor <msebor@redhat.com>
7068 * c.opt (Wplacement-new): Add a period to the end of a sentence.
7070 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7072 * c-common.c: Don't undef DEF_BUILTIN.
7074 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7076 * c-common.c (c_cpp_error): Convert parameter from location_t to
7077 rich_location *. Eliminate the "column_override" parameter and
7078 the call to diagnostic_override_column.
7079 Update the "done_lexing" clause to set range 0
7080 on the rich_location, rather than overwriting a location_t.
7081 * c-common.h (c_cpp_error): Convert parameter from location_t to
7082 rich_location *. Eliminate the "column_override" parameter.
7084 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
7085 Thomas Schwinge <thomas@codesourcery.com>
7086 James Norris <jnorris@codesourcery.com>
7088 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
7089 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
7090 clauses with parallel and kernels and loops.
7091 * c-pragma.h (enum pragma_omp_clause): Add entries for
7092 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
7093 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
7094 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
7096 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
7098 2015-11-05 Martin Sebor <msebor@redhat.com>
7101 * c.opt (-Wplacement-new): New option.
7103 2015-11-05 Jakub Jelinek <jakub@redhat.com>
7105 * c-common.h (c_finish_omp_atomic): Add TEST argument.
7106 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
7107 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
7108 save_expr or create_tmp_var* if TEST is true.
7109 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
7110 Don't call add_stmt here.
7111 (struct c_omp_check_loop_iv_data): New type.
7112 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
7113 c_omp_check_loop_iv_exprs): New functions.
7114 (c_omp_split_clauses): Adjust for lastprivate being allowed on
7116 (c_omp_declare_simd_clauses_to_numbers): Change
7117 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
7118 (c_omp_declare_simd_clauses_to_decls): Similarly change those
7119 from numbers to PARM_DECLs.
7121 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
7123 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
7126 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
7129 * c-common.h (fold_offsetof_1): Add argument.
7130 * c-common.c (fold_offsetof_1): Diagnose more invalid
7131 offsetof expressions that reference elements past the end of
7134 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
7135 Chung-Lin Tang <cltang@codesourcery.com>
7137 * c-pragma.c (oacc_pragmas): Add "atomic".
7138 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
7140 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
7142 * c-common.c (handle_target_clones_attribute): New.
7143 (c_common_attribute_table): Add handle_target_clones_attribute.
7144 (handle_always_inline_attribute): Add check on target_clones attribute.
7145 (handle_target_attribute): Ditto.
7147 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7149 * array-notation-common.c: Reorder #include's and remove duplicates.
7150 * c-ada-spec.c: Likewise.
7151 * c-cilkplus.c: Likewise.
7152 * c-common.c: Likewise.
7153 * c-cppbuiltin.c: Likewise.
7154 * c-dump.c: Likewise.
7155 * c-format.c: Likewise.
7156 * c-gimplify.c: Likewise.
7157 * c-indentation.c: Likewise.
7158 * c-lex.c: Likewise.
7159 * c-omp.c: Likewise.
7160 * c-opts.c: Likewise.
7161 * c-pch.c: Likewise.
7162 * c-ppoutput.c: Likewise.
7163 * c-pragma.c: Likewise.
7164 * c-pretty-print.c: Likewise.
7165 * c-semantics.c: Likewise.
7166 * c-ubsan.c: Likewise.
7168 * stub-objc.c: Likewise.
7170 2015-10-28 Jason Merrill <jason@redhat.com>
7172 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
7174 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7175 James Norris <jnorris@codesourcery.com>
7176 Cesar Philippidis <cesar@codesourcery.com>
7180 * c-common.h (c_oacc_split_loop_clauses): Declare function.
7181 * c-omp.c (c_oacc_split_loop_clauses): New function.
7183 2015-10-21 Martin Sebor <msebor@redhat.com>
7186 * c.opt: End each sentence that describes an option with a period.
7188 2015-10-20 Marek Polacek <polacek@redhat.com>
7190 * array-notation-common.c (is_cilkplus_vector_p): Define.
7191 * c-common.h (is_cilkplus_vector_p): Declare.
7193 2015-10-20 Marek Polacek <polacek@redhat.com>
7195 * c.opt (std=gnu++11): Do not describe as experimental.
7196 (std=gnu++14): Likewise.
7198 2015-10-19 Jason Merrill <jason@redhat.com>
7200 * c-cppbuiltin.c (c_cpp_builtins): Define
7201 __cpp_nontype_template_args.
7203 2015-10-19 Jason Merrill <jason@redhat.com>
7205 * c-cppbuiltin.c (c_cpp_builtins): Define
7206 __cpp_enumerator_attributes, __cpp_fold_expressions,
7207 __cpp_unicode_characters.
7209 2015-10-13 Jakub Jelinek <jakub@redhat.com>
7210 Aldy Hernandez <aldyh@redhat.com>
7212 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
7213 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
7214 (c_define_builtins): Likewise.
7215 * c-common.h (enum c_omp_clause_split): Add
7216 C_OMP_CLAUSE_SPLIT_TASKLOOP.
7217 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
7218 (c_finish_omp_for): Add ORIG_DECLV argument.
7219 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
7220 201511 instead of 201307.
7221 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
7222 OMP_CRITICAL_CLAUSES to it.
7223 (c_finish_omp_ordered): Add CLAUSES argument, set
7224 OMP_ORDERED_CLAUSES to it.
7225 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
7226 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
7227 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
7228 constructs and new OpenMP 4.5 clauses. Clear
7229 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
7231 * c-pragma.c (omp_pragmas_simd): Add taskloop.
7232 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
7233 (enum pragma_omp_clause): Add
7234 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
7235 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
7237 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7239 * c-lex.c (interpret_float): Use real_equal instead of
7242 2015-10-04 Jason Merrill <jason@redhat.com>
7244 Implement N4514, C++ Extensions for Transactional Memory.
7245 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
7246 (c_common_attribute_table): Add transaction_safe_dynamic.
7247 transaction_safe now affects type identity.
7248 (handle_tm_attribute): Handle transaction_safe_dynamic.
7249 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
7250 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
7251 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
7253 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
7254 * c-pretty-print.c (pp_c_attributes_display): Don't print
7255 transaction_safe in C++.
7257 2015-10-02 Marek Polacek <polacek@redhat.com>
7259 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
7261 2015-10-02 Marek Polacek <polacek@redhat.com>
7264 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
7265 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
7266 * c.opt (Wduplicated-cond): New option.
7268 2015-10-01 Joseph Myers <joseph@codesourcery.com>
7270 * c.opt (std=c11): Do not describe as experimental.
7271 (std=gnu11): Likewise.
7272 (std=iso9899:2011): Likewise.
7274 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7276 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
7277 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7279 2015-09-25 Marek Polacek <polacek@redhat.com>
7281 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
7282 (ubsan_instrument_shift): Likewise.
7284 2015-09-25 Marek Polacek <polacek@redhat.com>
7287 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
7289 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
7291 * c-indentation.c (should_warn_for_misleading_indentation):
7292 Compare next_stmt_vis_column with guard_line_first_nws instead
7293 of with guard_line_vis_column.
7295 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7299 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
7300 options and options not valid for the current language.
7302 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
7304 * c-indentation.c (should_warn_for_misleading_indentation):
7305 Float out and consolidate the calls to get_visual_column that
7306 are passed guard_exploc as an argument. Compare
7307 next_stmt_vis_column with guard_line_first_nws instead of with
7308 body_line_first_nws.
7310 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7312 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
7313 Wnamespaces): New C++ warnings.
7315 2015-09-22 Jason Merrill <jason@redhat.com>
7317 * c-common.h (abi_compat_version_crosses): New.
7318 (warn_abi_version): Declare.
7319 * c-common.c: Define it.
7320 * c-opts.c (c_common_post_options): Handle it.
7321 flag_abi_compat_version defaults to 8.
7323 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
7325 Complete the implementation of N4230, Nested namespace definition.
7326 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
7327 __cpp_nested_namespace_definitions.
7329 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7331 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
7333 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7335 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
7337 * c-pragma.h (pragma_lex): Add optional loc argument.
7339 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7341 * c-format.c (check_format_arg): Adjust to use common block size in all
7344 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7346 * c-format.c (location_from_offset): Update for change in
7347 signature of location_get_source_line.
7348 * c-indentation.c (get_visual_column): Likewise.
7349 (line_contains_hash_if): Likewise.
7351 2015-09-14 Marek Polacek <polacek@redhat.com>
7353 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
7354 setting various warnings.
7356 2015-09-14 Marek Polacek <polacek@redhat.com>
7358 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
7361 2015-09-11 Mark Wielaard <mjw@redhat.com>
7364 * c.opt (Wunused-variable): Option from common.opt.
7365 (Wunused-const-variable): New option.
7367 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7370 * c.opt ([Wsubobject-linkage]): Add.
7372 2015-09-03 Martin Sebor <msebor@redhat.com>
7375 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
7377 * c-common.c (reject_gcc_builtin): Define.
7379 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
7382 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
7384 * c-gimplify.c (c_gimplify_expr): Added a call to the function
7385 cilk_gimplify_call_params_in_spawned_fn.
7386 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
7387 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
7390 2015-08-25 Marek Polacek <polacek@redhat.com>
7393 * c-common.c (handle_weak_attribute): Don't check whether the
7394 visibility can be changed here.
7396 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7398 * c-lex.c (c_lex_with_flags): Use explicit locations.
7400 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7402 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
7403 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
7405 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7408 * c-common.c (check_builtin_function_arguments): Add check
7409 for BUILT_IN_SIGNBIT argument.
7411 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7414 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
7417 2015-08-17 Marek Polacek <polacek@redhat.com>
7419 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
7420 with whitespaces before qualifier names.
7422 2015-08-12 Marek Polacek <polacek@redhat.com>
7425 * c-common.c (maybe_warn_shift_overflow): Properly handle
7426 left-shifting 1 into the sign bit.
7428 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7430 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
7432 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
7433 Braden Obrzut <admin@maniacsvault.net>
7434 Jason Merrill <jason@redhat.com>
7436 Add C++ Concepts TS support.
7437 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
7438 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
7439 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
7440 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
7441 * c-opts.c (set_std_cxx1z): Set flag_concepts.
7442 * c.opt (fconcepts): New.
7444 2015-08-02 Martin Sebor <msebor@redhat.com>
7446 * c.opt (-Wframe-address): New warning option.
7448 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7450 * c-indentation.c (should_warn_for_misleading_indentation):
7453 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7455 * c-indentation.c (get_visual_column): Add parameter first_nws,
7456 use it. Update comment documenting the function.
7457 (is_first_nonwhitespace_on_line): Remove.
7458 (should_warn_for_misleading_indentation): Replace usage of
7459 of is_first_nonwhitespace_on_line with get_visual_column.
7461 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7463 * c-indentation.h (struct token_indent_info): Define.
7464 (get_token_indent_info): Define.
7465 (warn_for_misleading_information): Declare.
7466 * c-common.h (warn_for_misleading_information): Remove.
7467 * c-identation.c (warn_for_misleading_indentation):
7468 Change declaration to take three token_indent_infos. Adjust
7470 * c-identation.c (should_warn_for_misleading_indentation):
7471 Likewise. Bail out early if the body is a compound statement.
7472 (guard_tinfo_to_string): Define.
7474 2015-07-30 Jason Merrill <jason@redhat.com>
7476 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
7477 '*' for reference decay.
7479 2015-07-30 Marek Polacek <polacek@redhat.com>
7481 * c-common.c (warn_tautological_cmp): Bail for float types.
7483 2015-07-27 Marek Polacek <polacek@redhat.com>
7486 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
7488 2015-07-27 Marek Polacek <polacek@redhat.com>
7492 * c-common.c (find_array_ref_with_const_idx_r): New function.
7493 (warn_tautological_cmp): New function.
7494 * c-common.h (warn_tautological_cmp): Declare.
7495 * c.opt (Wtautological-compare): New option.
7497 2015-07-23 Marek Polacek <polacek@redhat.com>
7499 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
7500 (ubsan_instrument_shift): Likewise.
7502 2015-07-23 Marek Polacek <polacek@redhat.com>
7505 * c-ubsan.c: Include gimplify.h.
7506 (ubsan_instrument_division): Unshare OP0 and OP1.
7507 (ubsan_instrument_shift): Likewise.
7509 2015-07-20 Marek Polacek <polacek@redhat.com>
7510 Richard Sandiford <richard.sandiford@arm.com>
7513 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
7514 Use EXPR_LOC_OR_LOC.
7515 (maybe_warn_shift_overflow): New function.
7516 * c-common.h (maybe_warn_shift_overflow): Declare.
7517 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
7518 * c.opt (Wshift-overflow): New option.
7520 2015-07-16 Martin Liska <mliska@suse.cz>
7522 * c-format.c (static void check_format_info_main): Use
7523 object_allocator instead of pool_allocator.
7524 (check_format_arg): Likewise.
7525 (check_format_info_main): Likewise.
7527 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
7529 * c-opts.c: Remove multiline #include comment.
7531 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
7533 * c-common.c: Fix double word typos.
7535 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
7537 * c-ada-spec.h (cpp_operation): Revert latest change.
7538 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
7539 constructors and destructors.
7541 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
7543 * c-common.h: Adjust includes for flags.h changes.
7544 * stub-objc.c: Likewise.
7546 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
7548 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
7549 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
7551 2015-07-08 Jakub Jelinek <jakub@redhat.com>
7553 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
7554 are to be removed, return NULL rather than original clauses list.
7556 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
7558 * array-notation-common.c: Adjust includes.
7559 * c-ada-spec.c: Likewise.
7560 * c-cilkplus.c: Likewise.
7561 * c-common.h: Likewise.
7562 * c-cppbuiltin.c: Likewise.
7563 * c-dump.c: Likewise.
7564 * c-format.c: Likewise.
7565 * c-gimplify.c: Likewise.
7566 * c-indentation.c: Likewise.
7567 * c-lex.c: Likewise.
7568 * c-omp.c: Likewise.
7569 * c-opts.c: Likewise.
7570 * c-pch.c: Likewise.
7571 * c-ppoutput.c: Likewise.
7572 * c-pragma.c: Likewise.
7573 * c-pretty-print.c: Likewise.
7574 * c-semantics.c: Likewise.
7575 * c-ubsan.c: Likewise.
7577 * stub-objc.c: Likewise.
7579 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
7581 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
7582 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
7584 2015-07-01 Jason Merrill <jason@redhat.com>
7586 * c-common.h (D_CXX11): Rename from D_CXX0X.
7587 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
7588 * c-common.c: Adjust.
7590 * c-opts.c (c_common_post_options): Default to C++14.
7592 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
7594 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
7596 Implement N4197 - Adding u8 character literals
7597 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
7599 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
7600 CPP_UTF8CHAR_USERDEF tokens.
7601 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
7602 and CPP_UTF8CHAR tokens.
7603 (lex_charconst): Treat CPP_UTF8CHAR token.
7605 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7608 * c-common.c (do_warn_unused_parameter): Move here.
7609 * c-common.h (do_warn_unused_parameter): Declare.
7611 2015-06-29 Marek Polacek <polacek@redhat.com>
7614 * c-common.c (check_case_bounds): Add bool * parameter. Set
7616 (c_add_case_label): Add bool * parameter. Pass it down to
7618 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
7620 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
7623 2015-06-27 Marek Polacek <polacek@redhat.com>
7625 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
7626 or VECTOR_INTEGER_TYPE_P throughout.
7627 * c-gimplify.c: Likewise.
7629 2015-06-26 Marek Polacek <polacek@redhat.com>
7631 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
7632 * c-common.c (c_fully_fold_internal): Likewise.
7633 (c_alignof_expr): Likewise.
7634 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
7635 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
7636 * cilk.c (create_parm_list): Likewise.
7638 2015-06-26 Marek Polacek <polacek@redhat.com>
7640 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
7642 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7644 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
7645 * c-gimplify.c: Likewise.
7646 * c-pragma.c: Likewise.
7647 * c-ubsan.c: Likewise.
7650 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
7652 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
7655 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7657 * cilk.c: Move calls.h after tm.h in the include chain.
7659 2015-06-25 Marek Polacek <polacek@redhat.com>
7661 * array-notation-common.c: Use VAR_P throughout.
7662 * c-ada-spec.c: Likewise.
7663 * c-common.c: Likewise.
7664 * c-format.c: Likewise.
7665 * c-gimplify.c: Likewise.
7666 * c-omp.c: Likewise.
7667 * c-pragma.c: Likewise.
7668 * c-pretty-print.c: Likewise.
7671 2015-06-25 Marek Polacek <polacek@redhat.com>
7673 * cilk.c (extract_free_variables): Use is_global_var.
7675 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
7677 * c-common.c: Don't include target-def.h.
7679 2015-06-23 Marek Polacek <polacek@redhat.com>
7681 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
7682 when comparing INTEGER_CSTs.
7684 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
7686 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
7687 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
7688 (dump_ada_template): Skip partially specialized types.
7690 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
7692 * c-common.c (scalar_to_vector): Use std::swap instead of manually
7695 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
7697 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
7698 * c-ada-spec.c: Likewise.
7699 * c-cilkplus.c: Likewise.
7700 * c-common.c: Likewise.
7701 * c-common.h: Likewise.
7702 * c-cppbuiltin.c: Likewise.
7703 * c-dump.c: Likewise.
7704 * c-format.c: Likewise.
7705 * c-gimplify.c: Likewise.
7706 * c-indentation.c: Likewise.
7707 * c-lex.c: Likewise.
7708 * c-omp.c: Likewise.
7709 * c-opts.c: Likewise.
7710 * c-pch.c: Likewise.
7711 * c-ppoutput.c: Likewise.
7712 * c-pragma.c: Likewise.
7713 * c-pretty-print.c: Likewise.
7714 * c-semantics.c: Likewise.
7715 * c-ubsan.c: Likewise.
7717 * stub-objc.c: Likewise.
7719 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
7722 * c-common.c (c_common_truthvalue_conversion): Warn when
7723 converting an address of a reference to a truth value.
7725 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7727 * array-notation-common.c : Adjust include files.
7728 * c-ada-spec.c : Likewise.
7729 * c-cilkplus.c : Likewise.
7730 * c-common.c : Likewise.
7731 * c-common.h : Likewise.
7732 * c-cppbuiltin.c : Likewise.
7733 * c-dump.c : Likewise.
7734 * c-format.c : Likewise.
7735 * c-gimplify.c : Likewise.
7736 * c-indentation.c : Likewise.
7737 * c-lex.c : Likewise.
7738 * c-omp.c : Likewise.
7739 * c-opts.c : Likewise.
7740 * c-pch.c : Likewise.
7741 * c-ppoutput.c : Likewise.
7742 * c-pragma.c : Likewise.
7743 * c-pretty-print.c : Likewise.
7744 * c-semantics.c : Likewise.
7745 * c-ubsan.c : Likewise.
7746 * cilk.c : Likewise.
7747 * stub-objc.c : Likewise.
7749 2015-06-08 Marek Polacek <polacek@redhat.com>
7752 * c-format.c (location_from_offset): Return LOC if LINE is null.
7754 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7756 * c-common.h (c_parse_final_cleanups): New prototype.
7757 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
7759 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7761 * c-common.c (noplt): New attribute.
7762 (handle_noplt_attribute): New handler.
7764 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7766 * array-notation-common.c: Adjust includes for restructured coretypes.h.
7767 * c-ada-spec.c: Likewise.
7768 * c-cilkplus.c: Likewise.
7769 * c-common.c: Likewise.
7770 * c-common.h: Likewise.
7771 * c-cppbuiltin.c: Likewise.
7772 * c-dump.c: Likewise.
7773 * c-format.c: Likewise.
7774 * c-gimplify.c: Likewise.
7775 * c-indentation.c: Likewise.
7776 * c-lex.c: Likewise.
7777 * c-omp.c: Likewise.
7778 * c-opts.c: Likewise.
7779 * c-pch.c: Likewise.
7780 * c-ppoutput.c: Likewise.
7781 * c-pragma.c: Likewise.
7782 * c-pretty-print.c: Likewise.
7783 * c-semantics.c: Likewise.
7784 * c-ubsan.c: Likewise.
7786 * stub-objc.c: Likewise.
7788 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7791 * c-indentation.c (should_warn_for_misleading_indentation): Use
7792 expand_location rather than expand_location_to_spelling_point.
7793 Don't warn if the guarding statement is more indented than the
7796 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7798 * c-indentation.c (warn_for_misleading_indentation): Bail out
7799 immediately if -Wmisleading-indentation isn't enabled.
7801 2015-06-01 Martin Liska <mliska@suse.cz>
7803 * c-format.c (check_format_arg):Use new type-based pool allocator.
7804 (check_format_info_main) Likewise.
7806 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
7808 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
7809 (has_nontrivial_methods): Likewise.
7811 2015-05-25 Marek Polacek <polacek@redhat.com>
7813 * c-ubsan.c (ubsan_instrument_shift): Use type0.
7815 2015-05-22 Marek Polacek <polacek@redhat.com>
7818 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
7820 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7822 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
7823 STACK_GROWS_DOWNWARD.
7825 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7827 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
7828 STACK_GROWS_DOWNWARD rather than if it is defined.
7830 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7833 * c-format.c (location_column_from_byte_offset): New.
7834 (location_from_offset): New.
7835 (struct format_wanted_type): Add offset_loc field.
7836 (check_format_info): Move handling of location for extra arguments
7837 closer to the point of warning.
7838 (check_format_info_main): Pass the result of location_from_offset
7840 (format_type_warning): Pass the result of location_from_offset
7843 2015-05-20 Marek Polacek <polacek@redhat.com>
7845 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
7847 2015-05-20 Marek Polacek <polacek@redhat.com>
7849 * c-ada-spec.c (dump_sloc): Use DECL_P.
7851 2015-05-20 Marek Polacek <polacek@redhat.com>
7853 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7854 * c-common.c: Likewise.
7856 2015-05-19 David Malcolm <dmalcolm@redhat.com>
7858 * c-common.h (fe_file_change): Strengthen param from
7859 const line_map * to const line_map_ordinary *.
7860 (pp_file_change): Likewise.
7861 * c-lex.c (fe_file_change): Likewise.
7862 (cb_define): Use linemap_check_ordinary when invoking
7864 (cb_undef): Likewise.
7865 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
7866 invoking cb_file_change.
7867 (c_finish_options): Likewise.
7868 (push_command_line_include): Likewise.
7869 (cb_file_change): Strengthen param "new_map" from
7870 const line_map * to const line_map_ordinary *.
7871 * c-ppoutput.c (cb_define): Likewise for local "map".
7872 (pp_file_change): Likewise for param "map" and local "from".
7874 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7876 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
7878 2015-05-18 Tom de Vries <tom@codesourcery.com>
7880 * c-common.c (build_va_arg_1): New function.
7881 (build_va_arg): Add address operator to va_list operand if necessary.
7883 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
7886 * c-common.c (int_safely_convertible_to_real_p): Define.
7887 (unsafe_conversion_p): Check conversions involving complex types.
7888 (conversion_warning): Add new warning message for conversions which
7889 discard imaginary component.
7890 * c-common.h: (enum conversion_safety): Add new enumerator for such
7893 2015-05-14 Marek Polacek <polacek@redhat.com>
7897 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
7898 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
7899 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
7900 use it. If FOR_INT_CONST, require that all evaluated operands be
7903 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7905 * c-common.h (warn_for_misleading_indentation): New prototype.
7906 * c-indentation.c: New file.
7907 * c.opt (Wmisleading-indentation): New option.
7909 2015-05-12 Tom de Vries <tom@codesourcery.com>
7911 PR tree-optimization/66010
7912 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
7914 2015-05-09 Jason Merrill <jason@redhat.com>
7916 * c-opts.c (c_common_post_options): Also clear
7917 cpp_opts->cpp_warn_cxx11_compat.
7919 * c-common.h (enum cxx_dialect): Add cxx_unset.
7920 * c-common.c (cxx_dialect): Initialize to cxx_unset.
7921 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
7923 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
7924 (std=gnu++0x): Mark as Undocumented.
7925 (std=gnu++1y): Add deprecated message.
7927 2015-05-08 Jason Merrill <jason@redhat.com>
7929 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
7932 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
7934 2015-05-08 Marek Polacek <polacek@redhat.com>
7937 * c.opt (Woverride-init-side-effects): New option.
7939 2015-05-07 Marek Polacek <polacek@redhat.com>
7942 * c-common.c (c_fully_fold_internal): Warn when left shifting a
7944 * c.opt (Wshift-negative-value): New option.
7945 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
7946 when -Wextra and C99/C++11 mode.
7948 2015-05-07 Marek Polacek <polacek@redhat.com>
7949 Martin Uecker <uecker@eecs.berkeley.edu>
7951 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
7952 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7954 2015-05-05 Jason Merrill <jason@redhat.com>
7956 * c.opt (Wterminate): New.
7958 2015-04-30 Marek Polacek <polacek@redhat.com>
7960 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7961 require that the non-constant be of a boolean type.
7963 2015-04-29 Josh Triplett <josh@joshtriplett.org>
7965 * c-common.c (handle_section_attribute): Refactor to reduce
7966 nesting and distinguish between error cases.
7968 2015-04-29 Marek Polacek <polacek@redhat.com>
7971 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7974 2015-04-29 Jakub Jelinek <jakub@redhat.com>
7976 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7977 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7978 HOST_BITS_PER_WIDE_INT.
7980 2015-04-28 Tom de Vries <tom@codesourcery.com>
7982 PR tree-optimization/65887
7983 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7985 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
7986 Pierre-Marie de Rodat <derodat@adacore.com>
7988 * c-ada-spec.c (in_function): Delete.
7989 (dump_generic_ada_node): Do not change in_function and remove the
7990 redundant code dealing with it.
7991 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7992 (print_ada_methods): Output the static member functions in a nested
7993 package after the regular methods as well as associated renamings.
7995 2015-04-24 Marek Polacek <polacek@redhat.com>
7998 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7999 and OPT_Wshift_count_overflow.
8002 * c-common.c (warn_logical_operator): Warn if the operands have the
8005 2015-04-24 Marek Polacek <polacek@redhat.com>
8008 * c-common.c (warn_logical_operator): Bail if either operand comes
8009 from a macro expansion.
8011 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8014 * c-common.c (c_default_pointer_mode): Add definition.
8015 * c-common.h (c_default_pointer_mode): Add declaration.
8017 2015-03-11 Jakub Jelinek <jakub@redhat.com>
8019 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
8020 on record_builtin_type argument.
8022 2015-03-10 Jakub Jelinek <jakub@redhat.com>
8025 * c-common.c (warn_logical_not_parentheses): Don't warn for
8028 2015-03-07 Marek Polacek <polacek@redhat.com>
8031 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
8032 before trying to figure out whether we have a flexible array member.
8034 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8035 Jonathan Wakely <jwakely.gcc@gmail.com>
8037 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
8039 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
8042 * c-ada-spec.c (print_destructor): Remove obsolete code.
8044 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
8046 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
8047 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
8048 DECL_TEMPLATE_RESULT emulations.
8049 (dump_ada_template)): Add guard for TYPE_METHODS.
8051 2015-02-27 Marek Polacek <polacek@redhat.com>
8054 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
8056 2015-02-27 Kai Tietz <ktietz@redhat.com>
8059 * c-pragma.c (handle_pragma_weak): Do not try to create
8060 weak/alias of declarations not being function, or variable
8063 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8066 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8068 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
8070 2015-02-16 Marek Polacek <polacek@redhat.com>
8073 * c-format.c (check_format_types): Handle null param.
8075 2015-02-13 Marek Polacek <polacek@redhat.com>
8078 * c-format.c (check_format_types): Don't warn about different
8079 signedness if the original value is in the range of WANTED_TYPE.
8081 2015-02-12 Jason Merrill <jason@redhat.com>
8084 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
8085 to the current highest version.
8086 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
8088 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8092 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
8093 instead of RDIV_EXPR. Use build_binary_op instead of
8096 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8098 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
8099 to pass input_location as first argument.
8101 2015-01-23 Tom de Vries <tom@codesourcery.com>
8104 * c.opt (fopenacc): Mark as LTO option.
8106 2015-01-23 Tom de Vries <tom@codesourcery.com>
8109 * c.opt (fopenmp): Mark as LTO option.
8111 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8114 * cilk.c (fill_decls_vec): Only put decls into vector v.
8115 (compare_decls): Fix up formatting.
8117 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
8120 * cilk.c: Include vec.h.
8121 (struct cilk_decls): New structure.
8122 (wrapper_parm_cb): Split this function to...
8123 (fill_decls_vec): ...this...
8124 (create_parm_list): ...and this.
8125 (compare_decls): New function.
8126 (for_local_cb): Remove.
8127 (wrapper_local_cb): Ditto.
8128 (build_wrapper_type): For now first traverse and fill vector of
8129 declarations then sort it and then deal with sorted vector.
8130 (cilk_outline): Ditto.
8131 (declare_one_free_variable): Ditto.
8133 2015-01-21 Jason Merrill <jason@redhat.com>
8136 * c-format.c (check_format_arg): Call decl_constant_value.
8138 2015-01-19 Martin Liska <mliska@suse.cz>
8140 * c-common.c (handle_noicf_attribute): New function.
8142 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8143 Bernd Schmidt <bernds@codesourcery.com>
8144 James Norris <jnorris@codesourcery.com>
8145 Cesar Philippidis <cesar@codesourcery.com>
8146 Ilmir Usmanov <i.usmanov@samsung.com>
8147 Jakub Jelinek <jakub@redhat.com>
8149 * c.opt (fopenacc): New option.
8150 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
8151 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8153 * c-common.h (c_finish_oacc_wait): New prototype.
8154 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
8155 (c_finish_oacc_wait): New function.
8156 * c-pragma.c (oacc_pragmas): New variable.
8157 (c_pp_lookup_pragma, init_pragma): Handle it.
8158 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
8159 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
8160 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
8161 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
8162 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
8163 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
8164 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
8165 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
8166 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
8167 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
8168 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
8169 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
8170 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
8171 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
8172 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
8173 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
8174 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
8175 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
8176 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
8177 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
8178 PRAGMA_OACC_CLAUSE_WORKER.
8180 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8182 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
8183 for the new option fstack-protector_explicit.
8184 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
8185 (handle_stack_protect_attribute): New function.
8187 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
8189 * c.opt: New option -Warray-bounds=.
8191 2015-01-09 Michael Collison <michael.collison@linaro.org>
8193 * array-notation-common.c: Include hash-set.h, machmode.h,
8194 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8195 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
8196 * c-ada-spec.c: Ditto.
8197 * c-cilkplus.c: Ditto.
8198 * c-common.c: Include input.h due to flattening of tree.h.
8199 Define macro GCC_C_COMMON_C.
8200 * c-common.h: Flatten tree.h header files into c-common.h.
8201 Remove include of tree-core.h.
8202 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
8203 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8204 fold-const.h, wide-int.h, and inchash.h due to
8205 flattening of tree.h.
8207 * c-format.c: Flatten tree.h header files into c-common.h.
8208 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
8209 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8210 fold-const.h, wide-int.h, and inchash.h due to
8211 flattening of tree.h.
8212 * c-dump.c: Include hash-set.h, machmode.h,
8213 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8214 fold-const.h, wide-int.h, and inchash.h due to
8215 flattening of tree.h.
8216 * c-format.c: Include hash-set.h, machmode.h,
8217 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8218 fold-const.h, wide-int.h, inchash.h and real.h due to
8219 flattening of tree.h.
8220 * c-gimplify.c: Include hash-set.h, machmode.h,
8221 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8222 fold-const.h, wide-int.h, and inchash.h due to
8223 flattening of tree.h.
8229 * c-ppoutput.c: Ditto.
8230 * c-pragma.c: Ditto.
8231 * c-pretty-print.c: Ditto.
8232 * c-semantics.c: Ditto.
8234 * stub-objc.c: Ditto.
8236 2015-01-08 Jason Merrill <jason@redhat.com>
8238 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
8239 do_ubsan_in_current_function.
8240 (ubsan_maybe_instrument_reference_or_call): Likewise.
8241 * c-ubsan.h: Declare it.
8243 2015-01-08 Mike Stump <mikestump@comcast.net>
8245 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
8247 2015-01-07 Marek Polacek <polacek@redhat.com>
8250 * c-common.c (c_fully_fold_internal): Warn for division and modulo
8251 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
8253 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8256 * c.opt (Wsuggest-override): New option.
8258 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8260 Update copyright years.
8262 2015-01-05 Marek Polacek <polacek@redhat.com>
8265 * c-common.c (warn_array_subscript_with_type_char): Add location_t
8267 * c-common.h (warn_array_subscript_with_type_char): Update
8270 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
8272 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
8273 Control macro with flag_sized_deallocation.
8275 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8277 * c.opt (Wdiscarded-array-qualifiers): New option.
8279 2014-12-19 Jakub Jelinek <jakub@redhat.com>
8281 PR preprocessor/63831
8282 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
8283 and __has_cpp_attribute here.
8284 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
8285 c_common_has_attribute.
8286 * c-common.h (c_common_has_attribute): New prototype.
8287 * c-lex.c (init_c_lex): Set cb->has_attribute to
8288 c_common_has_attribute instead of cb_has_attribute.
8289 (get_token_no_padding): New function.
8290 (cb_has_attribute): Renamed to ...
8291 (c_common_has_attribute): ... this. No longer static. Use
8292 get_token_no_padding, require ()s, don't build TREE_LIST
8293 unnecessarily, fix up formatting, adjust diagnostics, call
8296 2014-12-15 Jason Merrill <jason@redhat.com>
8298 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
8299 (-Wsized-deallocation): New.
8300 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
8301 to on in C++14 and up.
8303 2014-12-11 Jason Merrill <jason@redhat.com>
8305 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
8307 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
8308 we aren't complaining about VLAs.
8310 2014-12-06 Marek Polacek <polacek@redhat.com>
8312 PR tree-optimization/64183
8313 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
8314 shift-expression if it is integer_type_node. Use types_compatible_p.
8316 2014-11-29 Jakub Jelinek <jakub@redhat.com>
8318 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
8319 last argument from create_tmp_var_raw and create_tmp_var calls.
8320 * cilk.c (gimplify_cilk_spawn): Likewise.
8321 * c-omp.c (c_finish_omp_atomic): Likewise.
8323 2014-11-28 Marek Polacek <polacek@redhat.com>
8325 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
8326 instead of unsigned_type_node.
8328 2014-11-28 Marek Polacek <polacek@redhat.com>
8331 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
8333 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
8334 expression to unsigned_type_node.
8336 2014-11-20 Mark Wielaard <mjw@redhat.com>
8339 * c-opts.c (set_std_c89): Set lang_hooks.name.
8340 (set_std_c99): Likewise.
8341 (set_std_c11): Likewise.
8342 (set_std_cxx98): Likewise.
8343 (set_std_cxx11): Likewise.
8344 (set_std_cxx14): Likewise.
8345 (set_std_cxx1z): Likewise.
8347 2014-11-21 Jakub Jelinek <jakub@redhat.com>
8350 * c-common.h (convert_vector_to_pointer_for_subscript): Change
8351 return type to bool.
8352 * c-common.c: Include gimple-expr.h.
8353 (convert_vector_to_pointer_for_subscript): Change return type to
8354 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
8355 and copy it into a TARGET_EXPR and use that instead of *vecp
8358 2014-11-19 David Malcolm <dmalcolm@redhat.com>
8360 Merger of git branch "gimple-classes-v2-option-3".
8361 * ChangeLog.gimple-classes: New.
8362 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
8363 from being just a vec<gimple> to a vec<gbind *>.
8365 2014-11-18 Jakub Jelinek <jakub@redhat.com>
8368 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
8369 argument to ptype, set type to TREE_TYPE (ptype). Don't call
8370 get_pointer_alignment for non-pointers. Use ptype, or if it is
8371 reference type, corresponding pointer type, as type of kind
8373 (ubsan_maybe_instrument_reference,
8374 ubsan_maybe_instrument_member_call): Adjust callers.
8376 2014-11-15 Marek Polacek <polacek@redhat.com>
8379 * array-notation-common.c (is_sec_implicit_index_fn): Return false
8381 (extract_array_notation_exprs): Return for NULL node.
8383 2014-11-12 Joseph Myers <joseph@codesourcery.com>
8385 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
8386 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
8388 2014-11-12 Jakub Jelinek <jakub@redhat.com>
8391 * c-common.c (check_builtin_function_arguments): Handle
8392 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
8394 2014-11-10 Andi Kleen <ak@linux.intel.com>
8397 * c-common.h (check_no_cilk): Declare.
8398 * cilk.c (get_error_location): New function.
8399 (check_no_cilk): Dito.
8401 2014-11-10 Andi Kleen <ak@linux.intel.com>
8403 * cilk.c (recognize_spawn): Use expression location
8406 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
8408 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
8410 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
8412 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
8413 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
8414 (__cpp_range_based_for, __cpp_initializer_lists,
8415 __cpp_delegating_constructors, __cpp_nsdmi,
8416 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
8417 for C++11; (__cpp_attribute_deprecated): Remove in favor of
8418 __has_cpp_attribute.
8419 * c-lex.c (cb_has_attribute): New callback CPP function;
8420 (init_c_lex): Set has_attribute callback.
8422 2014-11-04 Richard Biener <rguenther@suse.de>
8424 * c-common.c (shorten_compare): Do not shorten mixed
8425 DFP and non-DFP compares.
8427 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8429 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
8430 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
8431 Commentary and rearrangement of tests.
8432 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
8433 Commentary and rearrangement of tests.
8434 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
8435 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
8437 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
8439 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
8440 enum from machine_mode.
8442 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
8444 * c-common.c: Adjust include files.
8445 * c-gimplify.c: Ditto.
8447 * c-pragma.c: Ditto.
8450 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
8452 * c-gimplify.c: Adjust include files.
8454 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8457 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
8458 c_common_initialize_diagnostics.
8459 * c-common.h: Likewise.
8461 2014-10-24 Marek Polacek <polacek@redhat.com>
8464 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
8465 print "struct"/"union"/"enum" for typedefed names.
8467 2014-10-23 Marek Polacek <polacek@redhat.com>
8469 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
8472 2014-10-22 Jakub Jelinek <jakub@redhat.com>
8473 Yury Gribov <y.gribov@samsung.com>
8475 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8476 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
8477 instead of flag_sanitize_recover as bool flag.
8479 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
8481 * cilk.c: Revert previous change.
8483 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
8486 * cilk.c: Include vec.h.
8487 (struct cilk_decls): New structure.
8488 (wrapper_parm_cb): Split this function to...
8489 (fill_decls_vec): ...this...
8490 (create_parm_list): ...and this.
8491 (compare_decls): New function.
8492 (for_local_cb): Remove.
8493 (wrapper_local_cb): Ditto.
8494 (build_wrapper_type): For now first traverse and fill vector of
8495 declarations then sort it and then deal with sorted vector.
8496 (cilk_outline): Ditto.
8497 (declare_one_free_variable): Ditto.
8499 2014-10-17 Marek Polacek <polacek@redhat.com>
8501 * c-opts.c (c_common_post_options): Set warn_implicit_int.
8502 * c.opt (Wimplicit-int): Initialize to -1.
8504 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
8506 * c-pragma.c: Adjust include files.
8507 * c-semantics.c: Likewise.
8509 2014-10-16 DJ Delorie <dj@redhat.com>
8511 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
8514 2014-10-14 Jason Merrill <jason@redhat.com>
8517 * c-common.h (CPP_PREPARSED_EXPR): New.
8518 (N_CP_TTYPES): Adjust.
8520 2014-10-15 Marek Polacek <polacek@redhat.com>
8522 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
8524 2014-10-14 DJ Delorie <dj@redhat.com>
8526 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
8527 types, not just __int128.
8528 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
8529 types, not just __int128.
8530 (cpp_atomic_builtins): Round pointer sizes up.
8531 (type_suffix): Use type precision, not specific types.
8532 * c-common.c (c_common_reswords): Remove __int128 special case.
8533 (c_common_type_for_size): Check for all __intN types, not just
8535 (c_common_type_for_mode): Likewise.
8536 (c_common_signed_or_unsigned_type): Likewise.
8537 (c_build_bitfield_integer_type): Likewise.
8538 (c_common_nodes_and_builtins): Likewise.
8539 (keyword_begins_type_specifier): Likewise.
8540 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
8543 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
8545 * c-common.c: Use hash_table instead of hashtab.
8547 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
8549 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
8552 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
8557 * c-common.c (warn_logical_operator): Punt for vectors.
8559 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8561 Implement SD-6: SG10 Feature Test Recommendations
8562 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
8563 macros and the __has_header macro.
8565 2014-09-30 Jason Merrill <jason@redhat.com>
8567 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
8568 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
8569 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8571 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
8572 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8574 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
8575 * c-common.c (c_common_reswords): Remove __is_convertible_to.
8577 2014-09-24 Marek Polacek <polacek@redhat.com>
8581 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
8583 2014-09-23 Andi Kleen <ak@linux.intel.com>
8585 * c-common.c (handle_no_reorder_attribute): New function.
8586 (c_common_attribute_table): Add no_reorder attribute.
8588 2014-09-22 Joseph Myers <joseph@codesourcery.com>
8590 * c-cppbuiltin.c (c_cpp_builtins): Define
8591 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
8594 2014-09-18 Joseph Myers <joseph@codesourcery.com>
8596 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
8597 for supported floating-point modes.
8599 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8601 * c.opt (Wpsabi): Use LangEnabledBy.
8602 * c-opts.c (c_common_handle_option): Do not handle here.
8604 2014-09-12 Joseph Myers <joseph@codesourcery.com>
8606 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
8607 macros for floating-point modes.
8609 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
8612 * c-cppbuiltin.c (builtin_define_float_constants): Correct
8613 __*_DENORM_MIN__ without denormals.
8615 2014-09-10 Jakub Jelinek <jakub@redhat.com>
8617 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8618 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8619 ubsan_create_data callers.
8620 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
8621 index is constant or BIT_AND_EXPR with constant mask and is
8622 small enough for the bound.
8623 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
8624 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
8626 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8628 * c.opt: Add CppReason to various flags.
8629 (Wdate-time): Re-sort.
8630 * c-common.c: Include c-common.h earlier.
8631 (struct reason_option_codes_t): Delete.
8632 (c_option_controlling_cpp_error): Prefix global type and struct
8635 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8637 * c.opt (Wnormalized): New.
8638 (Wnormalized=): Use Enum and Reject Negative.
8639 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
8641 2014-09-08 Joseph Myers <joseph@codesourcery.com>
8643 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
8644 digits of floating-point modes if -fbuilding-libgcc.
8646 2014-09-05 Joseph Myers <joseph@codesourcery.com>
8648 * c-cppbuiltin.c (c_cpp_builtins): Also define
8649 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
8650 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
8651 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
8652 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
8653 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
8654 __LIBGCC_STACK_GROWS_DOWNWARD__,
8655 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
8656 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
8657 __LIBGCC_DWARF_FRAME_REGISTERS__,
8658 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
8659 __LIBGCC_STACK_POINTER_REGNUM__ and
8660 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
8661 (builtin_define_with_value): Handle backslash-escaping in string
8664 2014-09-05 Richard Biener <rguenther@suse.de>
8667 * c-format.c (check_format_arg): Properly handle
8668 effectively signed POINTER_PLUS_EXPR offset.
8670 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8672 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
8673 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
8674 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
8676 * c-opts.c (c_common_handle_option): Do not handle here.
8677 (sanitize_cpp_opts): Likewise.
8678 * c-common.c (struct reason_option_codes_t): Handle
8679 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
8681 2014-09-03 Marek Polacek <polacek@redhat.com>
8683 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
8685 2014-09-02 Jakub Jelinek <jakub@redhat.com>
8686 Balaji V. Iyer <balaji.v.iyer@intel.com>
8687 Igor Zamyatin <igor.zamyatin@intel.com>
8689 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
8690 * c-common.c (c_common_reswords): Added _Cilk_for.
8691 * c-common.h (enum rid): Added RID_CILK_FOR.
8692 (cilk_for_number_of_iterations): Add declaration.
8693 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
8695 * c-pragma.c (init_pragma): Register "grainsize" pragma.
8696 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
8698 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8700 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
8701 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
8702 Wundef): Use CPP, Var and Init.
8703 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
8705 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8707 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
8708 * c-opts.c (c_common_handle_option): Do not handle here.
8710 2014-08-25 Jason Merrill <jason@redhat.com>
8712 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
8713 -std=c++14 and -std=gnu++14, rather than the reverse.
8714 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
8715 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
8716 * c-common.h (cxx_dialect): Remove cxx1y.
8718 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
8720 * c-common.h (enum cxx_dialect): Add cxx14.
8721 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
8722 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
8723 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
8725 2014-08-22 Jason Merrill <jason@redhat.com>
8727 * c.opt (std=gnu++17): Fix alias.
8729 2014-08-22 Marek Polacek <polacek@redhat.com>
8732 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
8733 check for vector types. Drop LHS argument.
8734 * c-common.h (warn_logical_not_parentheses): Adjust.
8736 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8738 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
8739 (Wmultichar): Likewise.
8740 (Wdate-time): Use C-family languages instead of Common. Use CPP
8742 * c-opts.c (c_common_handle_option): Do not handle the above
8744 (sanitize_cpp_opts): Likewise.
8746 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8749 * c-opts.c: Include tree-diagnostics.h.
8750 (c_diagnostic_finalizer): New.
8751 (c_common_initialize_diagnostics): Use it.
8753 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8755 PR preprocessor/51303
8756 * c-common.c (struct reason_option_codes_t option_codes):
8757 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
8759 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8763 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
8764 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
8765 (c_common_post_options): Call init_global_opts_from_cpp.
8766 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
8768 2014-08-19 Marek Polacek <polacek@redhat.com>
8771 * c-common.c (maybe_warn_bool_compare): New function.
8772 * c-common.h (maybe_warn_bool_compare): Declare.
8773 * c.opt (Wbool-compare): New option.
8775 2014-08-19 Marek Polacek <polacek@redhat.com>
8777 * c.opt (Wc99-c11-compat): New option.
8779 2014-08-19 Marek Polacek <polacek@redhat.com>
8781 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
8782 to warn_c90_c99_compat.
8783 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
8786 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8787 Steven Bosscher <steven@gcc.gnu.org>
8790 * c-format.c: Add extra_arg_loc and format_string_loc to struct
8791 format_check_results.
8792 (check_function_format): Use true and add comment for boolean
8794 (finish_dollar_format_checking): Use explicit location when warning.
8795 (check_format_info): Likewise.
8796 (check_format_arg): Set extra_arg_loc and format_string_loc.
8797 (check_format_info_main): Use explicit location when warning.
8798 (check_format_types): Pass explicit location.
8799 (format_type_warning): Likewise.
8801 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8804 * c-format.c: Handle Fortran flags.
8806 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
8809 * array-notation-common.c (find_rank): Added handling for other
8810 types of references.
8812 2014-08-10 Marek Polacek <polacek@redhat.com>
8815 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
8816 * c.opt (Wc90-c99-compat): Add option.
8818 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8820 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
8822 2014-08-03 Marek Polacek <polacek@redhat.com>
8824 * c-common.c (check_case_value): Add location_t parameter. Use it.
8825 (c_add_case_label): Pass loc to check_case_value.
8827 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8829 * cilk.c: Use hash_map instead of pointer_map.
8831 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8833 * c-gimplify.c: Use hash_set instead of pointer_set.
8835 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8838 * array-notation-common.c (extract_array_notation_exprs): Handling
8841 2014-08-01 Jakub Jelinek <jakub@redhat.com>
8843 * c-common.h (min_align_of_type): Removed prototype.
8844 * c-common.c (min_align_of_type): Removed.
8845 * c-ubsan.h (ubsan_maybe_instrument_reference,
8846 ubsan_maybe_instrument_member_call): New prototypes.
8847 * c-ubsan.c: Include stor-layout.h and builtins.h.
8848 (ubsan_maybe_instrument_reference_or_call,
8849 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
8852 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
8855 * c.opt (-Wreturn-local-addr): Move to common.opt.
8857 2014-07-30 Jason Merrill <jason@redhat.com>
8862 * c.opt (-fuse-all-virtuals): New.
8864 2014-07-30 Tom Tromey <tromey@redhat.com>
8867 * c.opt (Wdesignated-init): New option.
8868 * c-common.c (c_common_attribute_table): Add "designated_init".
8869 (handle_designated_init): New function.
8871 2014-07-24 Marek Polacek <polacek@redhat.com>
8874 * c-opts.c (c_finish_options): If -imacros is in effect, return.
8876 2014-07-16 Dodji Seketeli <dodji@redhat.com>
8878 PR preprocessor/60723 - missing system-ness marks for macro tokens
8879 * c-ppoutput.c (struct print::prev_was_system_token): New data
8881 (init_pp_output): Initialize it.
8882 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
8883 (do_line_change): Return a flag saying if a line marker was
8885 (scan_translation_unit): Detect if the system-ness of the token we
8886 are about to emit is different from the one of the previously
8887 emitted token. If so, emit a line marker. Avoid emitting useless
8888 adjacent line markers. Avoid emitting line markers for tokens
8889 originating from the expansion of built-in macros.
8890 (scan_translation_unit_directives_only): Adjust.
8892 2014-07-15 Marek Polacek <polacek@redhat.com>
8894 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
8895 TYPE_MAX_VALUE is NULL.
8897 2014-07-14 Jakub Jelinek <jakub@redhat.com>
8900 * c.opt (Wmemset-transposed-args): New warning.
8902 2014-07-10 Jason Merrill <jason@redhat.com>
8906 * c.opt (-fuse-all-virtuals): New.
8908 2014-07-09 Richard Biener <rguenther@suse.de>
8911 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8912 using unsigned arithmetic if overflow does not wrap instead of
8913 if overflow is undefined.
8915 2014-07-06 Marek Polacek <polacek@redhat.com>
8918 * c.opt (Wsizeof-array-argument): New option.
8920 2014-07-03 Jakub Jelinek <jakub@redhat.com>
8922 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
8923 comments->count <= 1, as comments->entries might be NULL.
8925 2014-07-01 Marek Polacek <polacek@redhat.com>
8927 * c.opt (Wint-conversion): New option.
8929 2014-07-01 Marek Polacek <polacek@redhat.com>
8932 * c.opt (Wincompatible-pointer-types): New option.
8934 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
8937 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
8938 Do not discard TYPE_QUALS of type.
8940 2014-06-26 Jason Merrill <jason@redhat.com>
8942 * c-common.h (enum cxx_dialect): Add cxx1z.
8943 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
8944 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
8946 2014-06-26 Teresa Johnson <tejohnson@google.com>
8948 * c-common.h (get_dump_info): Declare.
8949 * c-gimplify.c (c_genericize): Use saved dump files.
8950 * c-opts.c (c_common_parse_file): Begin and end dumps
8951 once around parsing invocation.
8952 (get_dump_info): New function.
8954 2014-06-23 Marek Polacek <polacek@redhat.com>
8955 Andrew MacLeod <amacleod@redhat.com>
8958 * c-common.c (get_atomic_generic_size): Don't segfault if the
8959 type doesn't have a size.
8961 2014-06-20 Marek Polacek <polacek@redhat.com>
8963 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8964 (ubsan_walk_array_refs_r): New function.
8965 (c_genericize): Instrument array bounds.
8966 * c-ubsan.c: Include "internal-fn.h".
8967 (ubsan_instrument_division): Mark instrumented arrays as having
8968 side effects. Adjust ubsan_type_descriptor call.
8969 (ubsan_instrument_shift): Likewise.
8970 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8971 (ubsan_instrument_bounds): New function.
8972 (ubsan_array_ref_instrumented_p): New function.
8973 (ubsan_maybe_instrument_array_ref): New function.
8974 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8975 (ubsan_array_ref_instrumented_p): Declare.
8976 (ubsan_maybe_instrument_array_ref): Declare.
8978 2014-06-20 Hale Wang <hale.wang@arm.com>
8981 * c.opt (fshort-enums): Add to LTO.
8982 * c.opt (fshort-wchar): Likewise.
8984 2014-06-16 Marek Polacek <polacek@redhat.com>
8987 * c.opt (Wswitch-bool): Add Var.
8989 2014-06-12 Jakub Jelinek <jakub@redhat.com>
8992 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8993 #pragma omp target teams or
8994 #pragma omp {,target }teams distribute simd.
8996 2014-06-12 Jason Merrill <jason@redhat.com>
8998 * c.opt (Wabi=, fabi-compat-version): New.
8999 * c-opts.c (c_common_handle_option): Handle -Wabi=.
9000 (c_common_post_options): Handle flag_abi_compat_version default.
9001 Disallow -fabi-compat-version=1.
9002 * c-common.h (abi_version_crosses): New.
9004 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
9006 * c-common.c (handle_section_attribute): Update handling for
9007 section names that are no longer trees.
9009 2014-06-10 Jakub Jelinek <jakub@redhat.com>
9012 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
9013 (omp_pragmas): ... back here.
9015 2014-06-05 Marek Polacek <polacek@redhat.com>
9018 * c-common.c (warn_logical_not_parentheses): New function.
9019 * c-common.h (warn_logical_not_parentheses): Declare.
9020 * c.opt (Wlogical-not-parentheses): New option.
9022 2014-06-04 Marek Polacek <polacek@redhat.com>
9025 * c-common.c (check_case_bounds): Add location parameter.
9027 (c_add_case_label): Pass loc to check_case_bounds.
9029 2014-06-03 Marek Polacek <polacek@redhat.com>
9032 * c.opt (Wswitch-bool): New option.
9034 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
9036 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
9038 (record_types_used_by_current_var_decl): Move prototype to where
9041 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
9042 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
9043 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
9045 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
9047 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
9048 * c-common.c (c_common_nodes_and_builtins): Don't initialize
9050 * c-pretty-print.c (pp_c_void_constant): New function.
9051 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
9052 (c_pretty_printer::expression): Handle VOID_CST.
9053 * cilk.c (extract_free_variables): Likewise.
9054 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
9055 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
9057 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
9059 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
9060 * c-pragma.c (push_alignment): Adjust.
9061 (handle_pragma_push_options): Likewise.
9063 2014-05-09 Marek Polacek <polacek@redhat.com>
9066 * c-common.c (check_user_alignment): Return -1 if alignment is error
9068 (handle_aligned_attribute): Don't call default_conversion on
9070 (handle_vector_size_attribute): Likewise.
9071 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
9072 (handle_sentinel_attribute): Call default_conversion and allow even
9073 integral types as an argument.
9075 2014-05-08 Marek Polacek <polacek@redhat.com>
9078 * c-common.c (min_align_of_type): New function factored out from...
9079 (c_sizeof_or_alignof_type): ...here.
9080 * c-common.h (min_align_of_type): Declare.
9082 2014-05-08 Marek Polacek <polacek@redhat.com>
9085 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
9086 parameter type of main.
9088 2014-05-07 DJ Delorie <dj@redhat.com>
9090 * c-cppbuiltin.c (print_bits_of_hex): New.
9091 (builtin_define_type_minmax): Print values using hex so as not to
9092 require a pre-computed list of string values.
9094 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
9095 Mike Stump <mikestump@comcast.net>
9096 Richard Sandiford <rdsandiford@googlemail.com>
9098 * c-ada-spec.c: Include wide-int.h.
9099 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
9100 (dump_generic_ada_node): Use wide-int interfaces.
9101 * c-common.c: Include wide-int-print.h.
9102 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
9103 (pointer_int_sum): Use wide-int interfaces.
9104 (c_common_nodes_and_builtins): Use make_int_cst.
9105 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
9106 (handle_alloc_size_attribute): Use wide-int interfaces.
9107 (get_nonnull_operand): Likewise.
9108 * c-format.c (get_constant): Use tree_fits_uhwi_p.
9109 * c-lex.c: Include wide-int.h.
9110 (narrowest_unsigned_type): Take a widest_int rather than two
9112 (narrowest_signed_type): Likewise.
9113 (interpret_integer): Update accordingly. Use wide-int interfaces.
9114 (lex_charconst): Use wide-int interfaces.
9115 * c-pretty-print.c: Include wide-int.h.
9116 (pp_c_integer_constant): Use wide-int interfaces.
9117 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
9118 INT_CST_LT_UNSIGNED.
9120 2014-05-06 Richard Biener <rguenther@suse.de>
9122 * c-opts.c (c_common_post_options): For -freestanding,
9123 -fno-hosted and -fno-builtin disable pattern recognition
9124 if not enabled explicitely.
9126 2014-05-02 Marek Polacek <polacek@redhat.com>
9128 * c.opt (Wsizeof-pointer-memaccess): Describe option.
9130 2014-05-01 Marek Polacek <polacek@redhat.com>
9133 * c.opt (Wdiscarded-qualifiers): Add.
9135 2014-04-30 Marek Polacek <polacek@redhat.com>
9137 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
9138 INT_MIN / -1 sanitization only for integer types.
9140 2014-04-25 Marek Polacek <polacek@redhat.com>
9143 * c-common.c (handle_noinline_attribute): Warn if the attribute
9144 conflicts with always_inline attribute.
9145 (handle_always_inline_attribute): Warn if the attribute conflicts
9146 with noinline attribute.
9148 2014-04-25 Marek Polacek <polacek@redhat.com>
9151 * c-common.c (check_main_parameter_types): Warn about variadic main.
9153 2014-04-24 Mike Stump <mikestump@comcast.net>
9155 * c.opt (Wshadow-ivar): Default to on.
9157 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
9159 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
9161 2014-04-23 Marek Polacek <polacek@redhat.com>
9163 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
9165 2014-04-22 Jakub Jelinek <jakub@redhat.com>
9168 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
9169 if flag_sanitize_undefined_trap_on_error.
9170 (ubsan_instrument_division, ubsan_instrument_shift,
9171 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
9172 if !flag_sanitize_recover.
9174 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
9177 * c-common.c (registered_builtin_types): Make non-static.
9178 * c-common.h (registered_builtin_types): Declare.
9180 2014-04-14 Richard Biener <rguenther@suse.de>
9181 Marc Glisse <marc.glisse@inria.fr>
9184 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
9185 apply may-alias the scalar pointer type when applicable.
9187 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
9190 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
9191 as possible argument for Cilk_spawn.
9193 2014-04-11 Tobias Burnus <burnus@net-b.de>
9196 * c.opt (Wformat-signedness): Add
9197 * c-format.c(check_format_types): Use it.
9199 2014-04-11 Jason Merrill <jason@redhat.com>
9202 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
9203 default_conversion for an array argument.
9205 2014-04-08 Marek Polacek <polacek@redhat.com>
9208 * c-ubsan.c: Include asan.h.
9209 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
9211 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
9213 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
9215 2014-04-02 Marek Polacek <polacek@redhat.com>
9217 * c-common.h (c_expand_expr): Remove declaration.
9219 2014-03-28 Jakub Jelinek <jakub@redhat.com>
9222 * c-common.c (add_atomic_size_parameter): When creating new
9223 params vector, push the size argument first.
9225 2014-03-26 Jakub Jelinek <jakub@redhat.com>
9227 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9228 ubsan_instrument_vla, ubsan_instrument_return): Adjust
9229 ubsan_create_data callers.
9231 2014-03-22 Jakub Jelinek <jakub@redhat.com>
9234 * c-opts.c (c_finish_options): Restore cb_file_change call to
9237 2014-03-13 Jakub Jelinek <jakub@redhat.com>
9240 * c-pragma.c (apply_pragma_weak): Only look at
9241 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
9242 DECL_ASSEMBLER_NAME_SET_P (decl).
9243 (maybe_apply_pending_pragma_weaks): Exit early if
9244 vec_safe_is_empty (pending_weaks) rather than only when
9246 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
9247 set assembler name back to NULL afterwards.
9249 2014-03-11 Jason Merrill <jason@redhat.com>
9251 * c.opt: Add -std=gnu++14.
9253 2014-03-11 Ian Bolton <ian.bolton@arm.com>
9255 * c-opts.c (c_common_post_options): Don't override
9256 -ffp-contract=fast if unsafe-math-optimizations is on.
9258 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
9260 * c.opt: Enable LTO FE for fshort-double.
9262 2014-03-07 Jason Merrill <jason@redhat.com>
9264 * c.opt: Add -std=c++14.
9266 2014-03-06 Marek Polacek <polacek@redhat.com>
9269 * cilk.c (contains_cilk_spawn_stmt): New function.
9270 (contains_cilk_spawn_stmt_walker): Likewise.
9271 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
9272 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
9274 2014-03-03 Jakub Jelinek <jakub@redhat.com>
9276 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
9277 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
9278 even when flag_preprocess_only.
9280 2014-02-26 Jason Merrill <jason@redhat.com>
9284 * c-common.c (shorten_compare): Don't check
9285 c_inhibit_evaluation_warnings.
9287 2014-02-19 Jakub Jelinek <jakub@redhat.com>
9290 * c-common.c (c_common_nodes_and_builtins): When initializing
9291 c_uint{16,32,64}_type_node, also set corresponding
9292 uint{16,32,64}_type_node to the same value.
9295 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
9296 for PRAGMA_IVDEP if flag_preprocess_only.
9298 2014-02-12 Jakub Jelinek <jakub@redhat.com>
9301 * c-common.c (merge_tlist): If copy is true, call new_tlist,
9302 if false, add ADD itself, rather than vice versa.
9303 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
9304 copy. For SAVE_EXPR, only call merge_tlist once.
9306 2014-02-08 Jakub Jelinek <jakub@redhat.com>
9309 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
9311 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
9313 (c_common_attribute_table): Add alloc_align and assume_aligned
9316 2014-02-06 Marek Polacek <polacek@redhat.com>
9319 * c-common.c (warn_for_sign_compare): Call warning_at with location
9322 2014-02-05 Marek Polacek <polacek@redhat.com>
9325 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
9328 2014-02-04 Marek Polacek <polacek@redhat.com>
9331 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
9334 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
9338 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
9339 handle_vector_size_attribute, handle_nonnull_attribute): Call
9340 default_conversion on the attribute argument.
9341 (handle_nonnull_attribute): Increment the argument number.
9343 2014-01-31 Marek Polacek <polacek@redhat.com>
9346 * c-common.c (add_atomic_size_parameter): Pass vNULL to
9347 build_function_call_vec.
9348 (resolve_overloaded_builtin): Likewise.
9349 * c-common.h (build_function_call_vec): Adjust declaration.
9351 2014-01-30 Marek Polacek <polacek@redhat.com>
9354 * c-common.h (unsafe_conversion_p): Adjust declaration.
9355 (warnings_for_convert_and_check): Likewise.
9356 (convert_and_check): Likewise.
9357 * c-common.c (unsafe_conversion_p): Add location parameter. Call
9358 expansion_point_location_if_in_system_header on it.
9359 (warnings_for_convert_and_check): Add location parameter. Call
9360 expansion_point_location_if_in_system_header on it. Use it.
9361 (convert_and_check): Add location parameter. Use it.
9362 (conversion_warning): Likewise.
9363 (c_add_case_label): Adjust convert_and_check calls.
9364 (scalar_to_vector): Adjust unsafe_conversion_p calls.
9366 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
9368 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
9370 * c-pragma.c (init_pragma): Likewise.
9373 2014-01-23 Marek Polacek <polacek@redhat.com>
9376 * c-common.c (shorten_compare): Add location_t parameter.
9377 * c-common.h (shorten_binary_op): Adjust declaration.
9379 2014-01-23 Marek Polacek <polacek@redhat.com>
9382 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
9383 * c-common.h: Declare it.
9385 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
9387 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
9388 * c-ada-spec.c (dump_ads): Likewise.
9389 (cpp_check): Likewise.
9390 (dump_ada_specs): Likewise.
9392 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
9395 * c-common.c (handle_no_instrument_function_attribute): Allow
9396 no_instrument_function attribute in class member
9397 definition/declaration.
9399 2014-01-15 Jakub Jelinek <jakub@redhat.com>
9402 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
9403 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
9404 being COMPOUND_EXPR.
9405 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
9406 operand a SAVE_EXPR and second MODIFY_EXPR.
9408 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9411 * c-pch.c (c_common_write_pch): Call
9412 prepare_target_option_nodes_for_pch.
9414 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9416 Update copyright years
9418 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9420 * array-notation-common.c, c-cilkplus.c: Use the standard form for
9421 the copyright notice.
9423 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
9425 * c-ada-spec.c (print_constructor): New function.
9426 (print_destructor): Retrieve the origin of the destructor.
9427 (print_ada_declaration): Revamp handling of constructors/destructors.
9429 2013-12-23 Stuart Hastings <stuart@apple.com>
9430 Bill Maddox <maddox@google.com>
9431 Jason Merrill <jason@redhat.com>
9433 * c.opt: Add -fdeclone-ctor-dtor.
9434 * c-opts.c (c_common_post_options): Default to on iff -Os.
9436 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
9438 * c-common.c (c_common_attribute_table): Added "cilk simd function"
9440 * c-pragma.h (enum pragma_cilk_clause): Remove.
9441 (enum pragma_omp_clause): Added the following fields:
9442 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
9443 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
9444 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
9445 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
9446 PRAGMA_CILK_CLAUSE_UNIFORM.
9449 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
9451 * cilk.c (cilk_outline): Made this function non-static.
9452 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
9453 (create_cilk_wrapper): Added a new parameter: a function pointer.
9454 (c_install_body_w_frame_cleanup): Remove
9455 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
9456 * c-common.h (cilk_outline): New prototype.
9457 (gimplify_cilk_spawn): Removed two parameters.
9458 (cilk_install_body_with_frame_cleanup): New prototype.
9459 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
9460 CILK_SPAWN_STMT case.
9462 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
9464 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
9466 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
9467 (int_array_type_node): Remove.
9468 * c-common.c (c_common_nodes_and_builtins): Don't build it.
9470 2013-12-05 Marek Polacek <polacek@redhat.com>
9473 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
9474 [ADJUST_FIELD_ALIGN].
9476 2013-12-04 Joseph Myers <joseph@codesourcery.com>
9479 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
9480 and check field alignment if set.
9481 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
9482 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9484 2013-12-04 Jakub Jelinek <jakub@redhat.com>
9485 Marek Polacek <polacek@redhat.com>
9487 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
9488 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
9490 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
9493 * cilk.c (gimplify_cilk_spawn): Properly handle function without
9496 2013-11-29 Jakub Jelinek <jakub@redhat.com>
9499 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
9500 goto invalid. If it is error_mark_node, don't issue further
9503 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
9505 * c.opt (Wopenmp-simd): New.
9507 2013-11-22 Jakub Jelinek <jakub@redhat.com>
9509 * c-ubsan.h (ubsan_instrument_return): New prototype.
9510 * c-ubsan.c (ubsan_instrument_return): New function.
9512 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
9514 * c-common.c: Add required include files from gimple.h.
9515 * c-gimplify.c: Likewise.
9518 2013-11-22 David Malcolm <dmalcolm@redhat.com>
9520 * c-common.c (unsafe_conversion_p): Remove use of
9521 EXPR_LOC_OR_HERE macro.
9522 (conversion_warning): Likewise.
9523 (warnings_for_convert_and_check): Likewise.
9524 (warn_for_collisions_1): Likewise.
9525 (shorten_compare): Likewise, and remove use of in_system_header
9526 macro, using the location from the former.
9527 * c-lex.c (dump_one_header): Remove use of input_filename macro.
9528 (cb_def_pragma): Remove use of in_system_header macro.
9529 (lex_string): Likewise.
9530 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9532 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9533 Mike Stump <mikestump@comcast.net>
9534 Richard Sandiford <rdsandiford@googlemail.com>
9536 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
9537 instead of TREE_INT_CST_LOW, in cases where there is a protecting
9538 tree_fits_shwi_p or tree_fits_uhwi_p.
9539 (dump_generic_ada_node): Likewise.
9540 * c-format.c (check_format_arg): Likewise.
9541 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9543 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9545 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
9547 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
9550 * c-common.c (unsafe_conversion_p): Make this function
9551 return an enumeration with more detail.
9552 (conversion_warning): Use the new return type of
9553 unsafe_conversion_p to separately warn either about conversions
9554 that lower floating point number precision or about the other
9555 kinds of conversions.
9556 * c-common.h (enum conversion_safety): New enumeration.
9557 (unsafe_conversion_p): switching return type to
9558 conversion_safety enumeration.
9559 * c.opt: Adding new warning -Wfloat-conversion and
9560 enabling it with -Wconversion.
9562 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
9564 * c-opts.c: Include plugin.h.
9565 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
9567 2013-11-19 Marek Polacek <polacek@redhat.com>
9569 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
9571 (ubsan_instrument_shift): Likewise.
9572 (ubsan_instrument_vla): Likewise.
9574 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9576 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
9577 cast to unsigned type.
9579 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9581 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
9583 (complete_array_type): Update comment to refer to tree_to_[su]hwi
9584 rather than tree_low_cst.
9586 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9588 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
9589 tree_to_uhwi throughout.
9591 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9593 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
9594 tree_low_cst (..., 0) with tree_to_shwi throughout.
9596 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9598 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
9599 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
9601 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9603 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
9604 host_integerp (..., 0) with tree_fits_shwi_p throughout.
9606 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
9608 * c-cilkplus.c: New file.
9609 * c-common.c (readonly_error): Add location argument.
9610 * c-common.h (readonly_error): Same.
9611 (c_finish_cilk_clauses): Protoize.
9612 (c_check_cilk_loop): Same.
9613 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
9614 Do not fail on error_mark_node.
9615 Abstract increment canonicalization to here...
9616 (c_omp_for_incr_canonicalize_ptr): New.
9617 c-pragma.c (init_pragma): Register "simd" pragma.
9618 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
9619 (enum pragma_cilk_clause): New.
9621 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
9623 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
9624 wchar_type and host_integerp checks.
9626 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
9628 * c-common.c: Likewise.
9629 * c-gimplify.c: Likewise.
9632 2013-11-14 Diego Novillo <dnovillo@google.com>
9634 * c-common.c: Include fold-const.h.
9635 Include stor-layout.h.
9637 Include stringpool.h.
9640 Include trans-mem.h.
9641 * c-cppbuiltin.c: Include stor-layout.h.
9642 Include stringpool.h.
9643 * c-format.c: Include stringpool.h.
9644 * c-lex.c: Include stringpool.h.
9645 Include stor-layout.h.
9646 * c-pragma.c: Include stringpool.h.
9649 Include gcc-symtab.h.
9650 * c-pretty-print.c: Include stor-layout.h.
9652 * cilk.c: Include stringpool.h.
9655 2013-11-13 Joseph Myers <joseph@codesourcery.com>
9657 * c-common.h (enum rid): Add RID_AUTO_TYPE.
9658 * c-common.c (c_common_reswords): Add __auto_type.
9659 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
9661 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
9663 * c-common.c: Include gimplify.h.
9664 * c-gimplify.c: Likewise.
9666 * c-omp.c: Include gimple-expr.h instead of gimple.h.
9667 * c-ubsan.c: Don't include gimple.h.
9669 2013-11-12 Joseph Myers <joseph@codesourcery.com>
9671 * c-common.c (c_common_reswords): Add _Thread_local.
9673 2013-11-09 Joseph Myers <joseph@codesourcery.com>
9675 * c-common.c (atomic_size_supported_p): New function.
9676 (resolve_overloaded_atomic_exchange)
9677 (resolve_overloaded_atomic_compare_exchange)
9678 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
9679 Use it instead of comparing size with a local list of sizes.
9681 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
9682 Joseph Myers <joseph@codesourcery.com>
9684 * c-common.h (enum rid): Add RID_ATOMIC.
9685 * c-common.c (c_common_reswords): Add _Atomic.
9686 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
9687 (keyword_is_type_qualifier): Accept RID_ATOMIC.
9688 * c-format.c (check_format_types): Check for extra _Atomic
9689 qualifiers in format argument.
9690 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
9691 (pp_c_type_qualifier_list): Mention _Atomic in comment.
9693 2013-11-06 Tobias Burnus <burnus@net-b.de>
9695 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
9697 2013-11-06 Joseph Myers <joseph@codesourcery.com>
9699 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
9701 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
9702 to mean lack of IEEE 754 support.
9704 2013-11-05 Tobias Burnus <burnus@net-b.de>
9706 * c.opt (-Wdate-time): New option
9707 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
9709 2013-11-05 Joseph Myers <joseph@codesourcery.com>
9711 * c-cppbuiltin.c (cpp_iec_559_value): Test
9712 flag_excess_precision_cmdline not flag_excess_precision.
9714 2013-11-05 Tobias Burnus <burnus@net-b.de>
9716 * c.opt (fopenmp-simd): New option.
9717 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
9718 (omp_pragmas): ... this new struct.
9719 (c_pp_lookup_pragma): Also walk omp_pragmas.
9720 (init_pragma): Init pragmas for -fopenmp-simd.
9722 2013-11-04 Marek Polacek <polacek@redhat.com>
9725 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
9727 2013-11-04 Joseph Myers <joseph@codesourcery.com>
9729 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
9731 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
9733 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
9735 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
9736 (dump_ada_specs): Adjust prototype of second callback.
9737 * c-ada-spec.c (cpp_check): New global variable.
9738 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
9739 (print_generic_ada_decl): Likewise.
9740 (has_static_fields): Change return type to bool and add guard.
9741 (has_nontrivial_methods): New predicate.
9742 (is_tagged_type): Change return type to bool.
9743 (separate_class_package): Call has_nontrivial_methods.
9744 (pp_ada_tree_identifier): Minor tweaks.
9745 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
9746 (dump_ada_array_domains): Likewise.
9747 (dump_ada_array_type): Likewise.
9748 (dump_template_types): Remove cpp_check parameter and do not pass it to
9749 dump_generic_ada_node.
9750 (dump_ada_template): Likewise.
9751 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
9753 (print_ada_methods): Change return type to integer. Remove cpp_check
9754 parameter and do not pass it down.
9755 (dump_nested_types): Remove cpp_check parameter and do not pass it to
9756 dump_generic_ada_node.
9757 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
9759 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
9760 down. Use has_nontrivial_methods to recognize C++ classes. Use return
9761 value of print_ada_methods.
9762 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
9763 Set cpp_check to it before invoking dump_ada_nodes.
9764 (dump_ada_specs): Likewise.
9766 2013-11-03 Marek Polacek <polacek@redhat.com>
9768 * c-ubsan.c: Don't include hash-table.h.
9769 (ubsan_instrument_vla): New function.
9770 * c-ubsan.h: Declare it.
9772 2013-10-31 David Malcolm <dmalcolm@redhat.com>
9774 Automated part of renaming of symtab_node_base to symtab_node.
9776 Patch autogenerated by rename_symtab.py from
9777 https://github.com/davidmalcolm/gcc-refactoring-scripts
9778 revision 58bb219cc090b2f4516a9297d868c245495ee622
9780 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
9781 symtab_node_base to symtab_node.
9783 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
9785 Implement C++14 digit separators.
9786 * c-lex.c (interpret_float): Remove digit separators from scratch string
9787 before building real literal.
9789 2013-10-30 Jakub Jelinek <jakub@redhat.com>
9791 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
9793 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
9795 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
9797 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
9799 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
9800 (insert_cilk_frame): New prototype.
9801 (cilk_init_builtins): Likewise.
9802 (gimplify_cilk_spawn): Likewise.
9803 (c_cilk_install_body_w_frame_cleanup): Likewise.
9804 (cilk_detect_spawn_and_unwrap): Likewise.
9805 (cilk_set_spawn_marker): Likewise.
9806 (build_cilk_sync): Likewise.
9807 (build_cilk_spawn): Likewise.
9810 2013-10-29 David Malcolm <dmalcolm@redhat.com>
9812 Patch autogenerated by refactor_symtab.py from
9813 https://github.com/davidmalcolm/gcc-refactoring-scripts
9814 revision 58bb219cc090b2f4516a9297d868c245495ee622
9816 * c-gimplify.c (c_genericize): Update for conversion of symtab types
9817 to a true class hierarchy.
9818 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
9820 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
9822 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
9824 2013-10-26 Jeff Law <law@redhat.com>
9826 * c-common.c (c_define_builtins): Remove mudflap support.
9827 * c.opt: Ignore and warn for mudflap options.
9829 2013-10-24 Tobias Burnus <burnus@net-b.de>
9832 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
9833 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
9835 2013-10-23 Jason Merrill <jason@redhat.com>
9837 * c-format.c (gcc_cxxdiag_char_table): Add %X.
9839 2013-10-11 Jakub Jelinek <jakub@redhat.com>
9841 * c-common.h (omp_clause_mask::operator !=): New method.
9842 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
9843 instead of if (mask & something) tests everywhere.
9845 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
9846 201307 instead of 201107.
9847 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
9848 (c_common_attribute_table): Add "omp declare target" and
9849 "omp declare simd" attributes.
9850 (handle_omp_declare_target_attribute,
9851 handle_omp_declare_simd_attribute): New functions.
9852 * c-omp.c: Include c-pragma.h.
9853 (c_finish_omp_taskgroup): New function.
9854 (c_finish_omp_atomic): Add swapped argument, if true,
9855 build the operation first with rhs, lhs arguments and use NOP_EXPR
9857 (c_finish_omp_for): Add code argument, pass it down to make_code.
9858 (c_omp_split_clauses): New function.
9859 (c_split_parallel_clauses): Removed.
9860 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
9861 c_omp_declare_simd_clauses_to_decls): New functions.
9862 * c-common.h (omp_clause_mask): New type.
9863 (OMP_CLAUSE_MASK_1): Define.
9864 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
9865 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
9866 omp_clause_mask::operator |, omp_clause_mask::operator &,
9867 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
9868 omp_clause_mask::operator ==): New methods.
9869 (enum c_omp_clause_split): New.
9870 (c_finish_omp_taskgroup): New prototype.
9871 (c_finish_omp_atomic): Add swapped argument.
9872 (c_finish_omp_for): Add code argument.
9873 (c_omp_split_clauses): New prototype.
9874 (c_split_parallel_clauses): Removed.
9875 (c_omp_declare_simd_clauses_to_numbers,
9876 c_omp_declare_simd_clauses_to_decls): New prototypes.
9877 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
9878 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
9879 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
9880 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
9881 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
9882 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
9883 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
9884 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
9885 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
9886 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
9887 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
9888 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
9889 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
9890 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
9891 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
9892 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
9893 PRAGMA_OMP_CLAUSE_UNIFORM.
9895 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
9897 PR tree-optimization/20318
9898 * c-common.c (handle_returns_nonnull_attribute): New function.
9899 (c_common_attribute_table): Add returns_nonnull.
9901 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
9904 * c.opt (fcheck-new): Move to common.opt.
9906 2013-09-25 Marek Polacek <polacek@redhat.com>
9907 Jakub Jelinek <jakub@redhat.com>
9910 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
9911 an expression if we can prove it is correct.
9912 (ubsan_instrument_division): Likewise. Remove unnecessary
9915 2013-09-18 Marek Polacek <polacek@redhat.com>
9918 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
9920 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
9922 2013-09-14 Iain Sandoe <iain@codesourcery.com>
9925 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
9926 fobjc-gc, freplace-objc-classes): Accept for LTO.
9928 2013-09-13 Jacek Caban <jacek@codeweavers.com>
9930 * c-target.def: New hook
9932 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9935 * c.opt (Wdelete-incomplete): Add.
9937 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9939 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
9940 (vector_types_compatible_elements_p): New function.
9941 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
9943 (vector_types_compatible_elements_p): Declare.
9945 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9947 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
9948 a virtual member function.
9949 (pp_simple_type_specifier): Remove.
9950 (pp_c_type_specifier): Likewise.
9951 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
9952 Rename from pp_c_type_specifier. Adjust.
9953 (c_pretty_printer::c_pretty_printer): Do not assign to
9954 simple_type_specifier.
9956 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9958 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9960 (c_pretty_printer::storage_class_specifier): Likewise.
9961 (c_pretty_printer::initializer): Likewise.
9962 (pp_declaration): Remove.
9963 (pp_declaration_specifiers): Likewise.
9964 (pp_abstract_declarator): Likewise.
9965 (pp_declarator): Likewise.
9966 (pp_type_id): Likewise.
9967 (pp_statement): Likewise.
9968 (pp_constant): Likewise.
9969 (pp_id_expression): Likewise.
9970 (pp_primary_expression): Likewise.
9971 (pp_unary_expression): Likewise.
9972 (pp_multiplicative_expression): Likewise.
9973 (pp_conditional_expression): Likewise.
9974 (pp_assignment_expression): Likewise.
9975 (pp_expression): Likewise.
9976 (pp_c_type_id): Likewise.
9977 (pp_c_storage_class_specifier): Likewise.
9978 * c-pretty-print.c (pp_c_type_cast): Tidy.
9979 (pp_c_pointer): Likewise.
9980 (pp_c_type_specifier): Likewise.
9981 (pp_c_parameter_type_list): Likewise.
9982 (pp_c_function_definition): Likewise.
9983 (pp_c_init_declarator): Likewise.
9984 (pp_c_initializer_list): Likewise.
9985 (pp_c_constructor_elts): Likewise.
9986 (c_pretty_printer::direct_abstract_declarator): Likewise.
9987 (c_pretty_printer::declaration_specifiers): Likewise.
9988 (c_pretty_printer::primary_expression): Likewise.
9989 (c_pretty_printer::postfix_expression): Likewise.
9990 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9991 (c_pretty_printer::storage_class_specifier): Rename from
9992 pp_c_storage_class_specifier.
9993 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9994 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9995 storage_class_specifier, initializer, offset_list, flags.
9997 2013-08-30 Marek Polacek <polacek@redhat.com>
9999 * c-ubsan.c: New file.
10000 * c-ubsan.h: New file.
10002 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10004 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
10006 (c_pretty_printer::declaration_specifiers): Likewise.
10007 (c_pretty_printer::declarator): Likewise.
10008 (c_pretty_printer::abstract_declarator): Likewise.
10009 (c_pretty_printer::direct_abstract_declarator): Likewise.
10010 (c_pretty_printer::direct_declarator): Likewise.
10011 (c_pretty_printer::function_specifier): Likewise.
10012 (pp_declaration): Adjust.
10013 (pp_declaration_specifiers): Likewise.
10014 (pp_abstract_declarator): Likewise.
10015 (pp_direct_declarator): Likewise.
10016 (pp_function_specifier): Likewise.
10017 (pp_direct_abstract_declarator): Remove as unused.
10018 (pp_c_declaration): Remove.
10019 (pp_c_declaration_specifiers): Likewise.
10020 (pp_c_declarator): Likewise.
10021 (pp_c_direct_declarator): Likewise.
10022 (pp_c_function_specifier): Likewise.
10023 (pp_c_direct_abstract_declarator): Likewise.
10024 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
10025 from pp_c_abstract_declarator. Adjust.
10026 (c_pretty_printer::direct_abstract_declarator): Rename from
10027 pp_c_direct_abstract_declarator. Adjust.
10028 (c_pretty_printer::function_specifier): Rename from
10029 pp_c_function_specifier. Adjust.
10030 (c_pretty_printer::declaration_specifiers): Rename from
10031 pp_c_declaration_specifiers. Adjust.
10032 (c_pretty_printer::direct_declarator): Rename from
10033 pp_c_direct_declarator. Adjust.
10034 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
10035 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
10036 (c_pretty_printer::c_pretty_printer): Do not assign to
10037 declaration, declaration_specifiers, declarator,
10038 direct_declarator, direct_abstract_declarator, function_specifier.
10040 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
10042 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
10043 virtual member function.
10044 (c_pretty_printer::multiplicative_expression): Likewise.
10045 (c_pretty_printer::conditional_expression): Likewise.
10046 (c_pretty_printer::assignment_expression): Likewise.
10047 (c_pretty_printer::expression): Likewise.
10048 (pp_unary_expression): Adjust.
10049 (pp_multiplicative_expression): Likewise.
10050 (pp_assignment_expression): Likewise.
10051 (pp_conditional_expression): Likewise.
10052 (pp_expression): Likewise.
10053 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
10054 from pp_c_unary_expression. Adjust.
10055 (c_pretty_printer::multiplicative_expression): Rename from
10056 pp_c_multiplicative_expression. Adjust.
10057 (c_pretty_printer::conditional_expression): Rename from
10058 pp_c_conditional_expression. Adjust.
10059 (c_pretty_printer::assignment_expression): Rename from
10060 pp_c_assignment_expression. Adjust.
10061 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
10062 (c_pretty_printer::c_pretty_printer): Do not assign to
10063 unary_expression, multiplicative_expression,
10064 conditional_expression, expression.
10066 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10068 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
10069 virtual member function.
10070 (pp_postfix_expression): Adjust.
10071 (pp_c_postfix_expression): Remove.
10072 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
10073 from pp_c_postfix_expression. Adjust.
10074 (c_pretty_printer::c_pretty_printer): Do not assign to
10075 postfix_expression.
10077 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10079 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
10080 virtua member function.
10081 (pp_primary_expression): Adjust.
10082 (pp_c_primary_expression): Remove.
10083 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
10084 from pp_c_primary_expression. Adjust.
10085 (pp_c_initializer_list): Use pp_primary_expression.
10086 (c_pretty_printer::c_pretty_printer): Do not assign to
10087 primary_expression.
10089 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10091 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
10092 * c-pretty-print.c (M_): Remove.
10093 (c_pretty_printer::translate_string): Define.
10094 (pp_c_type_specifier): Use it.
10095 (pp_c_primary_expression): Likewise.
10096 (pp_c_expression): Likewise.
10098 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10100 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
10102 (pp_c_id_expression): Remove.
10103 (pp_id_expression): Adjust.
10104 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
10105 pp_c_id_expression. Adjust.
10106 (pp_c_postfix_expression): Use pp_id_expression.
10107 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
10109 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10111 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
10113 (pp_constant): Adjust.
10114 (pp_c_constant): Remove.
10115 * c-pretty-print.c (c_pretty_printer::constant): Rename from
10116 pp_c_constant. Adjust.
10118 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
10119 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
10121 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10123 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
10124 (c_pretty_printer::c_pretty_printer): Declare.
10125 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
10126 c_pretty_printer_init. Adjust.
10127 (print_c_tree): Do not call c_pretty_printer_init.
10128 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
10130 2013-08-09 Arnaud Charlet <charlet@adacore.com>
10132 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
10134 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
10137 * c-common.c (pointer_int_sum): Add bool parameter.
10138 * c-common.h (pointer_int_sum): Adjust declaration.
10140 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10142 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
10143 c_pretty_printer variable.
10145 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
10147 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
10149 (pp_c_base): Likewise. Adjust users.
10150 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
10151 (pp_c_whitespace): Do not call pp_base.
10152 (pp_c_left_paren): Likewise.
10153 (pp_c_right_paren): Likewise.
10154 (pp_c_left_brace): Likewise.
10155 (pp_c_right_brace): Likewise.
10156 (pp_c_left_bracket): Likewise.
10157 (pp_c_right_bracket): Likewise.
10158 (pp_c_dot): Likewise.
10159 (pp_c_ampersand): Likewise.
10160 (pp_c_star): Likewise.
10161 (pp_c_arrow): Likewise.
10162 (pp_c_semicolon): Likewise.
10163 (pp_c_complement): Likewise.
10164 (pp_c_exclamation): Likewise.
10165 (pp_c_direct_declarator): Likewise.
10166 (pp_c_ws_string): Likewise.
10167 (pp_c_identifier): Likewise.
10168 (pp_c_statement): Likewise.
10169 (print_c_tree): Likewise.
10171 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
10174 * c-common.c (c_parse_error): Catch user-defined literal tokens and
10175 provide useful error strings.
10177 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10179 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
10180 printer functions instead of pp_string or operators and punctuators.
10181 (dump_generic_ada_node): Likewise.
10182 * c-pretty-print.c (pp_c_type_specifier): Likewise.
10183 (pp_c_relational_expression): Likewise.
10184 (pp_c_logical_or_expression): Likewise.
10186 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10188 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
10189 functions instead of pp_character.
10190 (pp_ada_tree_identifier): Likewise.
10191 (dump_ada_double_name): Likewise.
10192 (dump_ada_function_declaration): Likewise.
10193 (dump_ada_array_domains): Likewise.
10194 (dump_template_types): Likewise.
10195 (dump_generic_ada_node): Likewise.
10196 (print_ada_declaration): Likewise.
10197 (print_ada_struct_decl): Likewise.
10198 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10200 2013-07-23 Tom Tromey <tromey@redhat.com>
10202 * c-common.h (enum rid) <RID_GENERIC>: New constant.
10203 * c-common.c (c_common_reswords): Add _Generic.
10205 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
10207 * c-common.c: Fix typos.
10208 * c-common.h: Likewise.
10210 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
10213 * c-common.c (c_common_attribute_table): Add warn_unused.
10214 (handle_warn_unused_attribute): New.
10216 2013-07-10 Jakub Jelinek <jakub@redhat.com>
10218 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
10219 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
10221 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
10224 * c.opt: Add Wconditionally-supported.
10226 2013-07-08 Graham Stott <graham.stott@btinternet.com>
10228 * array-notation-common.c (length_mismatch_in_expr_p): Delete
10229 unused variables l_length and l_node.
10231 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
10234 * c-common.c (complete_array_type): Delay folding first index
10235 like other indices. When folding, check for index overflow.
10237 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
10240 * c-common.h (c_build_vec_perm_expr): New complain argument.
10241 * c-common.c (c_build_vec_perm_expr): Likewise.
10242 Use save_expr also in C++.
10244 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10246 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
10247 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10248 * c-opts.c (c_common_post_options): Likewise.
10250 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10252 * array-notation-common.c (length_mismatch_in_expr): Changed the
10253 parameter type's from a dynamic array to a vec_tree. Also removed
10254 the size parameters.
10255 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
10258 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10260 * c-common.h (struct cilkplus_an_parts): New structure.
10261 (struct cilkplus_an_loop_parts): Likewise.
10262 (cilkplus_extract_an_triplets): New prototype.
10263 (fix_sec_implicit_args): Likewise.
10264 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
10265 (fix_sec_implicit_args): Likewise.
10267 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
10269 * array-notation-common.c (find_inv_trees): Removed an unwanted
10271 * c-common.h (struct inv_list::additional_tcodes): Changed type from
10272 enum rid to enum tree_code.
10274 2013-06-11 Jan Hubicka <jh@suse.cz>
10276 * c-common.c (handle_alias_ifunc_attribute): Do not set
10277 DECL_EXTERNAL for weakref variables.
10278 * c-pragma.c (handle_pragma_weak): Make sure aliases
10279 are not declared as external.
10281 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
10283 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
10284 function from c/c-array-notation.c.
10285 (is_cilkplus_reduce_builtin): Likewise.
10286 (find_rank): Likewise.
10287 (extract_array_notation_exprs): Likewise.
10288 (replace_array_notations): Likewise.
10289 (find_inv_trees): Likewise.
10290 (replace_inv_trees): Likewise.
10291 (contains_array_notation_expr): Likewise.
10292 (find_correct_array_notation_type): Likewise.
10293 * c-common.h (struct inv_list): Moved this struct from the file
10294 c/c-array-notation.c and added a new field called additional tcodes.
10295 (length_mismatch_in_expr_p): New prototype.
10296 (is_cilkplus_reduce_builtin): Likewise.
10297 (find_rank): Likewise.
10298 (extract_array_notation_exprs): Likewise.
10299 (replace_array_notation): Likewise.
10300 (find_inv_trees): Likewise.
10301 (replace_inv_trees): Likewise.
10302 (find_correct_array_notation_type): Likewise.
10304 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
10306 * c-common.c (c_define_builtins): When cilkplus is enabled, the
10307 function array_notation_init_builtins is called.
10308 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
10309 * c-common.def (ARRAY_NOTATION_REF): New tree.
10310 * c-common.h (build_array_notation_expr): New function declaration.
10311 (build_array_notation_ref): Likewise.
10312 (extract_sec_implicit_index_arg): New extern declaration.
10313 (is_sec_implicit_index_fn): Likewise.
10314 (ARRAY_NOTATION_CHECK): New define.
10315 (ARRAY_NOTATION_ARRAY): Likewise.
10316 (ARRAY_NOTATION_START): Likewise.
10317 (ARRAY_NOTATION_LENGTH): Likewise.
10318 (ARRAY_NOTATION_STRIDE): Likewise.
10319 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
10320 ARRAY_NOTATION_REF.
10321 (pp_c_expression): Likewise.
10322 * c.opt (flag_enable_cilkplus): New flag.
10323 * array-notation-common.c: New file.
10325 2013-05-14 Jakub Jelinek <jakub@redhat.com>
10328 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
10330 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
10332 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
10335 2013-05-07 Han Shen <shenhan@google.com>
10337 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
10339 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10341 * c-common.c (check_user_alignment): Emit error for negative values.
10343 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10345 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
10347 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10349 * c-cppbuiltin.c (c_cpp_builtins): Do not define
10350 __GXX_EXPERIMENTAL_CXX1Y__.
10352 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10353 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10355 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
10356 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
10357 to simply use OPT_Wpointer_arith.
10358 (c_sizeof_or_alignof_type): Likewise.
10360 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10362 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
10364 2013-04-12 Jakub Jelinek <jakub@redhat.com>
10366 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10367 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
10370 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
10372 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
10374 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
10376 * c-common.c (pointer_int_sum): Remove dead code.
10378 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10380 PR middle-end/56524
10381 * c-common.c (handle_optimize_attribute): Don't call
10382 save_optabs_if_changed.
10384 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10386 PR middle-end/56461
10387 * c-pch.c (pch_init): Free target_validity at the end.
10389 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10391 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
10393 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10394 Jakub Jelinek <jakub@redhat.com>
10397 * c-common.c (handle_no_sanitize_address_attribute): New function.
10398 (c_common_attribute_table): Add no_sanitize_address attribute.
10399 (handle_no_address_safety_analysis_attribute): Add
10400 no_sanitize_address attribute, not no_address_safety_analysis
10403 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10406 * c-common.c (handle_optimize_attribute): Call
10407 save_optabs_if_changed.
10409 2013-02-18 Jakub Jelinek <jakub@redhat.com>
10410 Steven Bosscher <steven@gcc.gnu.org>
10413 * c-opts.c (c_common_post_options): If debug info is enabled
10414 and non-dwarf*, refuse to load PCH files and when writing PCH
10417 2013-02-05 Jakub Jelinek <jakub@redhat.com>
10419 PR middle-end/56167
10420 * c-common.c (handle_error_attribute): Fix condition.
10422 2013-01-30 Jakub Jelinek <jakub@redhat.com>
10425 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
10427 2013-01-18 Jason Merrill <jason@redhat.com>
10430 * c.opt (-fextern-tls-init): New.
10431 * c-opts.c (c_common_post_options): Handle it.
10433 2013-01-09 Jakub Jelinek <jakub@redhat.com>
10436 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
10437 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
10438 and is either negative or bigger or equal to type precision
10439 of the first operand.
10441 2012-12-03 Marek Polacek <polacek@redhat.com>
10444 * c-common.c (check_user_alignment): Swap order of tests,
10445 check TREE_CODE first.
10447 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
10450 * c-common.h (overflow_type): New enum.
10451 (build_userdef_literal): Add overflow_type argument.
10452 (tree_userdef_literal): Add overflow_type.
10453 (USERDEF_LITERAL_OVERFLOW): New access macro.
10454 * c-common.c (build_userdef_literal): Add overflow_type
10456 * c-lex.c (c_lex_with_flags): Add overflow_type to
10457 build_userdef_literal calls.
10458 (interpret_integer, interpret_float): Add overflow_type argument.
10460 2012-11-28 Richard Biener <rguenther@suse.de>
10463 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10464 here and use a type with proper overflow behavior for types that would
10465 need to be promoted for the arithmetic.
10467 2012-11-23 Jakub Jelinek <jakub@redhat.com>
10470 * c-common.c (handle_no_address_safety_analysis_attribute): New
10472 (c_common_attribute_table): Add no_address_safety_analysis.
10474 2012-11-16 Simon Baldwin <simonb@google.com>
10476 * c.opt: Add f[no-]canonical-system-headers.
10477 * c-opts.c (c_common_handle_option): Handle
10478 OPT_fcanonical_system_headers.
10480 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
10483 * c-opts.c (c_common_handle_option): Set new flags.
10484 * c.opt: Describe new flags.
10486 2012-11-09 Jason Merrill <jason@redhat.com>
10488 * c.opt (Wabi-tag): New.
10490 2012-11-09 Andi Kleen <ak@linux.intel.com>
10493 * c-common.c (get_atomic_generic_size): Mask with
10496 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10499 * c.opt (Wformat): Make it Alias Wformat=1.
10500 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
10501 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
10503 (Wformat=): RejectNegative. Use LangEnabledBy.
10504 (Wnonnull): Use LangEnabledBy.
10505 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
10506 * c-format.c (set_Wformat): Delete.
10507 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
10508 (maybe_read_dollar_number): Likewise.
10509 (avoid_dollar_number): Likewise.
10510 (finish_dollar_format_checking): Likewise.
10511 (check_format_info): Likewise.
10512 (check_format_info_main): Likewise.
10513 (check_format_types): Likewise.
10514 (format_type_warning): Likewise.
10515 * c-common.c (int): Likewise.
10516 (check_function_sentinel): Likewise.
10517 * c-common.h (warn_format,set_Wformat): Do not declare here.
10519 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10522 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
10523 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
10525 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
10527 (Wvariadic-macros): Init(1).
10528 * c-opts.c (c_common_handle_option): Do not handle them
10530 (c_common_post_options): Likewise.
10531 (sanitize_cpp_opts): warn_unused_macros is now
10532 cpp_warn_unused_macros.
10533 (push_command_line_include): Likewise.
10534 * c-common.c (warn_unknown_pragmas): Do not define.
10535 * c-common.h (warn_unknown_pragmas): Do not declare.
10537 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10540 * c-common.c (conversion_warning): Handle conditional expressions.
10542 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10545 * c.opt (Wreturn_local_addr): Define new option.
10547 2012-10-25 Jason Merrill <jason@redhat.com>
10549 * c.opt (Wvirtual-move-assign): New.
10551 * c.opt (Winherited-variadic-ctor): New.
10553 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
10556 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
10558 2012-10-23 Joseph Myers <joseph@codesourcery.com>
10560 * c-common.h (pch_cpp_save_state): Declare.
10561 * c-target.def (c_preinclude): New hook.
10562 * c-opts.c (done_preinclude): New.
10563 (push_command_line_include): Handle default preincluded header.
10564 (cb_file_change): Call pch_cpp_save_state when calling
10565 push_command_line_include.
10566 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
10567 (pch_cpp_save_state): New.
10568 (pch_init): Call pch_cpp_save_state conditionally, instead of
10569 calling cpp_save_state.
10571 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10575 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
10576 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
10577 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
10578 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
10579 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
10580 * c-opts.c (c_common_handle_option): Remove explicit handling from
10582 (c_common_post_options): Likewise.
10584 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
10586 * c-ada-spec.c (LOCATION_COL): Delete.
10587 (compare_location): New function.
10588 (compare_node): Use it.
10589 (compare_comment): Likewise.
10591 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10595 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
10596 * c-opts.c (c_common_handle_option): Do not set them here. Add
10598 (c_common_post_options): Likewise.
10600 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
10602 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
10603 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
10604 Remove POINTER_TYPE handling, add large unsigned handling and use
10605 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
10607 2012-10-12 Jakub Jelinek <jakub@redhat.com>
10610 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
10611 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
10612 locs and array of 3 trees instead of just single loc and single
10613 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
10614 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
10615 For *cmp* builtins that take two sources strings report warnings
10616 about first and second source, not about destination and source.
10618 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
10621 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
10623 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
10625 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
10626 declaring something coming from another file.
10628 2012-10-10 Arnaud Charlet <charlet@adacore.com>
10631 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
10633 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
10636 * c-common.c (warn_about_parentheses): Add location_t parameter;
10637 use EXPR_LOC_OR_LOC.
10638 * c-common.h: Update declaration.
10640 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
10643 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
10644 more operations. Make error messages optional.
10645 * c-common.h (enum stv_conv): Moved from c-typeck.c.
10646 (scalar_to_vector): Declare.
10648 2012-10-08 Jason Merrill <jason@redhat.com>
10650 * c-common.c (c_common_reswords): Add thread_local.
10652 2012-10-08 Dodji Seketeli <dodji@redhat.com>
10654 PR c++/53528 C++11 attribute support
10655 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
10657 * c-common.c (check_cxx_fundamental_alignment_constraints): New
10659 (handle_aligned_attribute): In choose strictest alignment
10660 among many. Use new check_cxx_fundamental_alignment_constraints.
10661 (handle_transparent_union_attribute): In c++11 attribute syntax,
10662 don't look through typedefs.
10664 2012-10-04 Arnaud Charlet <charlet@adacore.com>
10666 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
10667 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
10670 2012-09-25 Dehao Chen <dehao@google.com>
10672 PR middle-end/54645
10673 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
10674 map when read in the pch.
10676 2012-09-18 Arnaud Charlet <charlet@adacore.com>
10678 * c-ada-spec.c: Style fixes.
10680 2012-09-18 Thomas Quinot <quinot@adacore.com>
10682 * c.opt (-fada-spec-parent): Define new command line switch.
10683 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
10684 is specified, generate binding spec as a child of the specified unit.
10686 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10687 Manuel López-Ibáñez <manu@gcc.gnu.org>
10690 * c.opt ([Winit-self]): Enabled by -Wall in C++.
10692 2012-08-23 Arnaud Charlet <charlet@adacore.com>
10694 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
10695 for pointers, and add missing Convention C pragma.
10696 (print_ada_struct_decl): Add missing aliased keyword.
10697 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
10699 2012-08-17 Jakub Jelinek <jakub@redhat.com>
10701 * c-common.c (sizeof_pointer_memaccess_warning): New function.
10702 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
10703 * c-opts.c (c_common_handle_option): Enable it for -Wall.
10704 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
10705 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
10707 2012-08-10 Richard Guenther <rguenther@suse.de>
10709 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
10711 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10713 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
10714 instead of separate pp_newline and pp_flush.
10715 (print_c_tree): Likewise.
10717 2012-07-26 Richard Henderson <rth@redhat.com>
10719 * c-common.c (handle_hot_attribute): Allow labels.
10720 (handle_cold_attribute): Likewise.
10722 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10725 * c-common.c (check_function_nonnull): Handle multiple nonnull
10726 attributes properly.
10728 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10730 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
10731 * c-ada-spec.c: Likewise.
10732 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
10734 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10736 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
10737 Remove code conditional on it.
10739 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10741 * c-gimplify.c: Do not include basic-block.h.
10742 * c-common.c: Do not include linfuncs.h.
10744 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10746 * c-common.h: Include tree.h.
10748 2012-07-02 Jason Merrill <jason@redhat.com>
10751 * c-common.c (get_priority): Call default_conversion.
10753 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
10755 * c-pch.c (c_common_write_pch): Remove unused variables.
10757 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10759 * cppspec.c: Moved from gcc/ to here.
10761 2012-06-27 Kai Tietz <ktietz@redhat.com>
10763 PR preprocessor/37215
10764 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
10766 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10768 * c-common.h (c_common_print_pch_checksum): Remove.
10769 * c-pch.c: Do not include output.h.
10770 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
10771 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
10772 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
10773 (struct c_pch_header): Remove.
10774 (get_ident): Update gpch version.
10775 (pch_init): Do not print executable_checksum to asm_out_file.
10776 Do not fail if there is no asm_out_file to read back from. Set
10777 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
10778 (c_common_write_pch): Verify that nothing was written to asm_out_file
10779 since pch_init was called. Do not write a c_pch_header, and do not
10780 copy from asm_out_file to the PCH.
10781 (c_common_read_pch): Do not read a c_pch_header, and do not restore
10782 the content of asm_out_file from the PCH.
10783 (c_common_print_pch_checksum): Remove.
10784 * c-opts.c (c_common_init): Print out executable_checksum directly.
10786 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10788 * c-target.def (objc_declare_unresolved_class_reference,
10789 objc_declare_class_definition): Add new hooks.
10791 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10793 * c-lex.c: Do not include output.h.
10794 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
10795 Remove uses of ASM_OUTPUT_IDENT.
10797 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10800 * c-common.h (c_build_vec_perm_expr): Move decl here.
10801 * c-common.c (c_build_vec_perm_expr): Move definition
10804 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10806 * c.opt (fconserve-space): Turn into a no-op.
10808 2012-06-04 Sterling Augustine <saugustine@google.com>
10810 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
10811 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
10812 both the start and end of the function.
10814 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10816 * c-common.c: Do not include output.h.
10817 * c-pragma.c: Likewise.
10819 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10821 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
10822 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
10823 (lang_decl_name): Handle namespace decls.
10825 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10827 * c-ada-spec.c: Do not include output.h.
10828 * c-semantics.c: Likewise.
10830 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10832 * c-common.c: Fix typo.
10834 2012-05-29 Michael Matz <matz@suse.de>
10836 * c-common.h (c_expand_decl): Remove prototype.
10838 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10840 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
10841 * c-opts.c (c_common_handle_option): Remove code handling
10842 warn_missing_braces.
10844 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10847 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
10850 2012-05-22 Dodji Seketeli <dodji@redhat.com>
10853 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
10855 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10857 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
10858 * c-opts.c (c_common_handle_option): Do not handle explicitly
10859 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
10861 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10863 PR preprocessor/7263
10864 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
10865 to cpp_classify_number. For diagnostics, use the precise location
10866 instead of the global input_location.
10868 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10871 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
10873 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
10875 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
10877 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10880 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
10881 Wreorder): Use LangEnabledBy.
10882 * c-opts.c (c_common_handle_option): Do not enable them
10883 explicitly. Call lang-specific generated functions.
10884 (c_common_post_options): Do not set them here.
10886 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10888 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
10889 Wmissing-field-initializers,Wmissing-parameter-type,
10890 Wold-style-declaration,Woverride-init): Use EnabledBy.
10891 * c-opts.c (c_common_post_options): Do not set here explicitly.
10893 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10896 * c-opts.c (c_common_handle_option): Use handle_generated_option
10897 to enable sub-options.
10899 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
10902 * c-common.c (warnings_for_convert_and_check): Use warning_at.
10904 2012-05-10 Richard Guenther <rguenther@suse.de>
10906 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
10907 adjust commentary about TYPE_IS_SIZETYPE types.
10909 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10912 * c-common.c (warn_logical_operator): Check that argument of
10913 integer_zerop is not NULL.
10915 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10918 * c-common.c (warn_logical_operator): Do not warn if either side
10919 is already true or false.
10921 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10924 * c-common.c (expr_original_type): New.
10925 (shorten_compare): Do not warn for enumeration types.
10927 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10929 * c.opt (fpermissive): Add Var(flag_permissive).
10931 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10934 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
10935 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
10937 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10939 Add -Wvarargs option
10940 * c.opt (Wvarargs): Define new option.
10942 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10944 * c-common.c (check_function_arguments): Replace
10945 Wmissing-format-attribute with Wsuggest-attribute=format.
10947 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10949 * c.opt (Wsuggest-attribute=format): New. Alias of
10950 Wmissing-format-attribute.
10951 * c-format.c (decode_format_type): Replace
10952 Wmissing-format-attribute with Wsuggest-attribute=format.
10953 (check_function_format): Likewise.
10955 2012-04-27 Ollie Wild <aaw@google.com>
10957 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10958 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10959 * c.opt: Add Wliteral-suffix.
10961 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10964 * c.opt (Wpedantic): New.
10965 (pedantic): Alias Wpedantic.
10966 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10967 (c_common_post_options): Likewise.
10968 (sanitize_cpp_opts): Likewise.
10969 * c-lex.c (interpret_float): Likewise.
10970 * c-format.c (check_format_types): Likewise.
10971 * c-common.c (pointer_int_sum): Likewise.
10972 (c_sizeof_or_alignof_type): Likewise.
10973 (c_add_case_label): Likewise.
10974 (c_do_switch_warnings): Likewise.
10975 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10977 2012-04-15 Jason Merrill <jason@redhat.com>
10980 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10981 (C_STD_NAME): Distinguish between C++98 and C++11.
10983 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10986 * c-common.h (uint16_type_node): Rename into...
10987 (c_uint16_type_node): ...this.
10988 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10989 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10991 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10993 * c-common.c (warn_if_unused_value): Move definition to here.
10994 * c-common.h (warn_if_unused_value): Move declaration to here.
10996 2012-03-23 William Bader <williambader@hotmail.com>
10998 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
11000 2012-03-20 Jason Merrill <jason@redhat.com>
11002 * c-common.h (enum cxx_dialect): Add cxx1y.
11003 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
11005 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11006 * c-opts.c (c_common_post_options): Likewise.
11007 (set_std_cxx1y): New.
11008 (c_common_handle_option): Call it.
11009 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
11011 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
11014 * c.opt ([Wuseless-cast]): Add.
11016 2012-03-16 Richard Guenther <rguenther@suse.de>
11018 * c-pretty-print.c (pp_c_initializer_list): Adjust.
11020 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
11023 * c.opt (ftemplate-backtrace-limit) Add.
11025 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11027 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
11029 * c-pragma.c (handle_pragma_extern_prefix): Remove.
11030 (init_pragma): Don't register extern_prefix.
11032 2012-03-12 Richard Guenther <rguenther@suse.de>
11034 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
11035 (builtin_type_for_size): Likewise.
11037 2012-02-13 Jakub Jelinek <jakub@redhat.com>
11040 * c-common.c (sync_resolve_params): Don't decide whether to convert
11041 or not based on TYPE_SIZE comparison, convert whenever arg_type
11042 is unsigned INTEGER_TYPE.
11044 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
11047 * c.opt ([Wunused-local-typedefs]): Fix description.
11049 2012-01-24 Mike Stump <mikestump@comcast.net>
11051 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
11054 2012-01-18 Richard Guenther <rguenther@suse.de>
11056 * c-opts.c (c_common_post_options): Reset LTO flags if
11057 we are about to generate a PCH.
11059 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
11062 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
11063 use pp_unsigned_wide_integer.
11065 2012-01-10 Richard Guenther <rguenther@suse.de>
11067 PR middle-end/51806
11068 * c-opts.c (c_common_handle_option): Move -Werror handling
11069 to language independent code.
11071 2012-01-05 Richard Guenther <rguenther@suse.de>
11073 PR middle-end/51764
11074 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
11077 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
11080 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
11081 of array types with an unknown bound.
11083 2011-12-20 Joseph Myers <joseph@codesourcery.com>
11085 * c-common.c (flag_isoc99): Update comment to refer to C11.
11086 (flag_isoc1x): Change to flag_isoc11.
11087 * c-common.h (flag_isoc99): Update comment to refer to C11.
11088 (flag_isoc1x): Change to flag_isoc11.
11089 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
11091 * c-opts.c (set_std_c1x): Change to set_std_c11.
11092 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
11094 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
11095 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
11096 * c.opt (std=c1x): Change to std=c11. Document as non-draft
11098 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
11099 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
11100 (std=gnu1x): Make alias of std=gnu11.
11102 2011-12-19 Jason Merrill <jason@redhat.com>
11105 * c-common.c (handle_transparent_union_attribute): Check the first
11106 field if the type is complete.
11108 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
11111 * c-common.c (RID_IS_FINAL): Add.
11112 * c-common.h (RID_IS_FINAL): Add.
11114 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
11116 * c.opt (fgnu-runtime): Provide full description.
11117 (fnext-runtime): Likewise.
11118 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
11120 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
11122 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
11123 predefines in one place. Add LOCK_FREE predefines.
11124 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
11127 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
11130 * c-common.c (get_atomic_generic_size): Check for various error
11132 (resolve_overloaded_atomic_exchange,
11133 resolve_overloaded_atomic_compare_exchange,
11134 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
11135 error_mark_node for error conditions.
11137 2011-11-08 Richard Guenther <rguenther@suse.de>
11139 PR middle-end/51010
11140 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
11142 2011-11-07 Richard Henderson <rth@redhat.com>
11143 Aldy Hernandez <aldyh@redhat.com>
11144 Torvald Riegel <triegel@redhat.com>
11146 Merged from transactional-memory.
11148 * c-common.c (handle_tm_wrap_attribute,
11149 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
11150 (struct c_common_reswords): Added __transaction* keywords.
11151 (struct c_common_attribute_table): Added transaction* and tm_regparm
11153 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
11155 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
11156 find_tm_attribute): Declare.
11158 2011-11-07 Jason Merrill <jason@redhat.com>
11161 * c-common.c, c-common.h: Revert yesterday's changes.
11163 2011-11-06 Jason Merrill <jason@redhat.com>
11166 * c-common.c (decl_has_visibility_attr): Split out from...
11167 (c_determine_visibility): ...here.
11168 * c-common.h: Declare it.
11170 2011-11-06 Joseph Myers <joseph@codesourcery.com>
11172 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
11173 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
11175 (check_user_alignment): New. Split out of
11176 handle_aligned_attribute. Disallow integer constants with
11177 noninteger types. Conditionally allow zero.
11178 (handle_aligned_attribute): Use check_user_alignment.
11179 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
11181 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
11182 Richard Henderson <rth@redhat.com>
11184 Merged from cxx-mem-model.
11186 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
11187 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
11188 parameters that are the same type size.
11189 (get_atomic_generic_size): New. Find size of generic
11190 atomic function parameters and do typechecking.
11191 (add_atomic_size_parameter): New. Insert size into parameter list.
11192 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
11193 either __atomic_exchange_n or external library call.
11194 (resolve_overloaded_atomic_compare_exchange): Restructure
11195 __atomic_compare_exchange to either _n variant or external library call.
11196 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
11197 __atomic_load_n or an external library call.
11198 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
11199 __atomic_store_n or an external library call.
11200 (resolve_overloaded_builtin): Handle new __atomic builtins.
11202 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
11205 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
11206 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
11207 <INDIRECT_REF>: Return the argument.
11208 <ARRAY_REF>: Remove special code for negative offset.
11209 Call fold_build_pointer_plus instead of size_binop.
11210 (fold_offsetof): Remove STOP_REF argument and adjust.
11211 * c-common.h (fold_offsetof_1): Declare.
11212 (fold_offsetof): Remove STOP_REF argument.
11214 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
11217 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11218 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11219 Wnarrowing for C++0x and C++98.
11220 * c.opt ([Wnarrowing]): Update.
11222 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
11225 * c.opt: Add Wzero-as-null-pointer-constant.
11227 2011-10-31 Jason Merrill <jason@redhat.com>
11229 * c.opt (-fdeduce-init-list): Off by default.
11232 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
11233 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
11234 and -Wc++11-compat.
11235 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
11237 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
11240 * c.opt (fvisibility-inlines-hidden): Description change.
11242 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
11244 Implement C++11 user-defined literals.
11245 * c-common.c (build_userdef_literal): New.
11246 * c-common.def: New tree code.
11247 * c-common.h (tree_userdef_literal): New tree struct and accessors.
11248 * c-lex.c (interpret_float): Add suffix parm.
11249 (c_lex_with_flags): Build literal tokens.
11251 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11255 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11258 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11259 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11260 Wnarrowing for C++0x and C++98.
11261 * c.opt ([Wnarrowing]): Update.
11263 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11266 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11267 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11268 Wnarrowing for C++0x and C++98.
11269 * c.opt ([Wnarrowing]): Update.
11271 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
11274 * c-common.c (conversion_warning): Remove code looking for
11275 artificial operands.
11277 2011-10-18 Dodji Seketeli <dodji@redhat.com>
11280 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
11281 !NO_IMPLICIT_EXTERN_C.
11283 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
11285 * c-common.c (c_common_reswords): Add __bases,
11287 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
11289 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
11292 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
11294 2011-10-15 Tom Tromey <tromey@redhat.com>
11295 Dodji Seketeli <dodji@redhat.com>
11297 * c.opt (fdebug-cpp): New option.
11298 * c-opts.c (c_common_handle_option): Handle the option.
11299 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
11300 output stream in parameter. Factorized from ...
11301 (maybe_print_line): ... this. Dump location debug information when
11302 -fdebug-cpp is in effect.
11303 (print_line_1): New static function. Takes an output stream in
11304 parameter. Factorized from ...
11305 (print_line): ... here. Dump location information when -fdebug-cpp
11307 (scan_translation_unit): Dump location information when
11308 -fdebug-cpp is in effect.
11310 2011-10-15 Tom Tromey <tromey@redhat.com>
11311 Dodji Seketeli <dodji@redhat.com>
11313 * c.opt (ftrack-macro-expansion): New option. Handle it with and
11315 * c-opts.c (c_common_handle_option)<case
11316 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
11317 cases. Handle -ftrack-macro-expansion with and without argument.
11319 2011-10-15 Tom Tromey <tromey@redhat.com>
11320 Dodji Seketeli <dodji@redhat.com>
11322 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
11323 (print_line, cb_define, do_line_change): Adjust to avoid touching
11324 the internals of struct line_map. Use the public API instead.
11325 * c-pch.c (c_common_read_pch): Likewise.
11326 * c-lex.c (fe_file_change): Likewise.
11328 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
11331 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
11333 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
11336 * c-pretty-print.c (pp_c_floating_constant): Output
11337 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
11339 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11341 * c-common.c (def_builtin_1): Delete old interface with two
11342 parallel arrays to hold standard builtin declarations, and replace
11343 it with a function based interface that can support creating
11344 builtins on the fly in the future. Change all uses, and poison
11345 the old names. Make sure 0 is not a legitimate builtin index.
11346 * c-omp.c (c_finish_omp_barrier): Ditto.
11347 (c_finish_omp_taskwait): Ditto.
11348 (c_finish_omp_flush): Ditto.
11350 2011-10-11 Tristan Gingold <gingold@adacore.com>
11352 * c.opt: (fallow-parameterless-variadic-functions): New.
11354 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11356 PR c++/33255 - Support -Wunused-local-typedefs warning
11357 * c-common.h (struct c_language_function::local_typedefs): New
11359 (record_locally_defined_typedef, maybe_record_typedef_use)
11360 (maybe_warn_unused_local_typedefs): Declare new functions.
11361 * c-common.c (record_locally_defined_typedef)
11362 (maybe_record_typedef_use)
11363 (maybe_warn_unused_local_typedefs): Define new functions.
11364 * c.opt: Declare new -Wunused-local-typedefs flag.
11366 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
11368 PR middle-end/50266
11369 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
11372 2011-09-05 Richard Guenther <rguenther@suse.de>
11374 * c-common.c (complete_array_type): Use ssize_int (-1) instead
11375 of integer_minus_one_node for empty array upper bounds.
11377 2011-08-28 Dodji Seketeli <dodji@redhat.com>
11379 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
11380 it's the first time it's being called on this main TU.
11382 2011-08-24 Richard Guenther <rguenther@suse.de>
11385 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
11387 2011-08-22 Gabriel Charette <gchare@google.com>
11389 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
11390 defined in cpp_init_builtins and c_cpp_builtins.
11392 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11394 * c-common.c (c_common_reswords): Add __builtin_complex.
11395 * c-common.h (RID_BUILTIN_COMPLEX): New.
11397 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11399 * c-common.c (c_common_reswords): Add _Noreturn.
11400 (keyword_is_function_specifier): Handle RID_NORETURN.
11401 * c-common.h (RID_NORETURN): New.
11403 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11405 * c-common.c (unsafe_conversion_p): New function. Check if it is
11406 unsafe to convert an expression to the type.
11407 (conversion_warning): Adjust, use unsafe_conversion_p.
11408 * c-common.h (unsafe_conversion_p): New function declaration.
11410 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11412 * c-common.h (c_finish_omp_atomic): Adjust prototype.
11413 (c_finish_omp_taskyield): New prototype.
11414 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
11415 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
11416 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
11417 or RHS1 have side-effects, evaluate those too in the right spot,
11418 if it is a decl and LHS is also a decl, error out if they
11420 (c_finish_omp_taskyield): New function.
11421 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
11422 * c-pragma.c (omp_pragmas): Add taskyield.
11423 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
11424 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
11425 PRAGMA_OMP_CLAUSE_MERGEABLE.
11427 2011-07-25 Dodji Seketeli <dodji@redhat.com>
11429 * c-common.h (set_underlying_type): Remove parm name from
11432 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
11434 * c-pretty-print.h: Search c-common.h in c-family.
11436 2011-07-22 Jason Merrill <jason@redhat.com>
11439 * c.opt (Wnarrowing): New.
11442 * c-common.h: Declare c_linkage_bindings.
11443 * c-pragma.c (handle_pragma_redefine_extname): Use it.
11446 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
11447 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
11448 as flag_isoc99 for 'restrict'.
11449 (pp_c_specifier_qualifier_list): Likewise for _Complex.
11451 2011-07-21 Ian Lance Taylor <iant@google.com>
11453 PR middle-end/49705
11454 * c-common.c (c_disable_warnings): New static function.
11455 (c_enable_warnings): New static function.
11456 (c_fully_fold_internal): Change local unused_p to bool. Call
11457 c_disable_warnings and c_enable_warnings rather than change
11458 c_inhibit_evaluation_warnings.
11460 2011-07-20 Jason Merrill <jason@redhat.com>
11462 PR c++/6709 (DR 743)
11463 PR c++/42603 (DR 950)
11464 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
11465 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
11466 (CPP_DECLTYPE): New.
11467 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
11469 2011-07-19 Richard Guenther <rguenther@suse.de>
11471 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
11472 * c-omp.c (c_finish_omp_for): Likewise.
11474 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11476 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
11477 body on the next line.
11479 2011-07-08 Jason Merrill <jason@redhat.com>
11482 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
11485 * c-common.c (c_apply_type_quals_to_decl): Don't check
11486 TYPE_NEEDS_CONSTRUCTING.
11488 2011-07-06 Richard Guenther <rguenther@suse.de>
11490 * c-common.c (c_common_nodes_and_builtins):
11491 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
11493 2011-07-05 Richard Guenther <rguenther@suse.de>
11495 * c-common.c (c_common_nodes_and_builtins): Build all common
11498 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11500 * c-common.h (c_tree_chain_next): New static inline function.
11502 * c-common.c (check_builtin_function_arguments): Handle
11503 BUILT_IN_ASSUME_ALIGNED.
11505 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11507 * c-common.c: Add sync_ or SYNC__ to builtin names.
11508 * c-omp.c: Add sync_ or SYNC__ to builtin names.
11510 2011-06-20 Pierre Vittet <piervit@pvittet.com>
11512 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
11514 (gen_pragma_handler): New union.
11515 (internal_pragma_handler): New type.
11516 (c_register_pragma_with_data)
11517 (c_register_pragma_with_expansion_and_data): New functions.
11519 * c-pragma.c (registered_pragmas, c_register_pragma_1)
11520 (c_register_pragma, c_register_pragma_with_expansion)
11521 (c_invoke_pragma_handler): Changed to work with
11522 internal_pragma_handler.
11523 (c_register_pragma_with_data)
11524 (c_register_pragma_with_expansion_and_data): New functions.
11526 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11528 * c-common.c: Include common/common-target.h.
11529 (handle_section_attribute): Use
11530 targetm_common.have_named_sections.
11531 * c-cppbuiltin.c: Include common/common-target.h.
11532 (c_cpp_builtins): Use targetm_common.except_unwind_info.
11534 2011-06-10 Richard Guenther <rguenther@suse.de>
11536 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
11537 to print a IDENTIFIER_NODE.
11539 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11540 Joseph Myers <joseph@codesourcery.com>
11542 * c.opt (fbuilding-libgcc): New option.
11543 * c-cppbuiltin.c (c_cpp_builtins): Define
11544 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
11546 2011-06-07 Jason Merrill <jason@redhat.com>
11548 * c-common.c (max_tinst_depth): Lower default to 900.
11550 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
11552 2011-06-07 Richard Guenther <rguenther@suse.de>
11554 * c-common.c (c_common_nodes_and_builtins): Do not set
11555 size_type_node or call set_sizetype.
11557 2011-06-07 Dodji Seketeli <dodji@redhat.com>
11560 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
11561 type when using pointer comparison to compare types.
11563 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
11565 * c.opt: Add -Wdelete-non-virtual-dtor.
11566 * c-opts.c (c_common_handle_option): Include it in -Wall.
11568 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11573 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11575 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11578 2011-05-27 Jakub Jelinek <jakub@redhat.com>
11581 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
11582 C++ don't call c_common_truthvalue_conversion on void type arms.
11584 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11586 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
11587 (stmt_list_stack): Define.
11588 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
11589 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
11591 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11593 * c-common.c (warning_candidate_p): Check for BLOCKs.
11595 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11597 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11600 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11602 * c-common.c (def_fn_type): Remove extra va_end.
11604 2011-05-23 Jason Merrill <jason@redhat.com>
11607 * c-common.c (c_common_get_narrower): New.
11608 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
11610 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11612 * c-common.h (check_function_arguments): Tweak prototype of
11613 check_function_arguments.
11614 * c-common.c (check_function_arguments): Likewise. Adjust
11615 calls to check_function_nonnull, check_function_format, and
11616 check_function_sentinel.
11617 (check_function_sentinel): Take a FUNCTION_TYPE rather than
11618 separate attributes and typelist arguments. Use
11619 FOREACH_FUNCTION_ARGS to iterate over argument types.
11621 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11623 * c-common.c (c_common_reswords): Reorder.
11624 * c-common.h (rid): Likewise.
11626 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11628 * c-common.c (def_fn_type): Don't call build_function_type, call
11629 build_function_type_array or build_varargs_function_type_array
11631 (c_common_nodes_and_builtins): Likewise.
11633 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11635 * c-common.c (c_add_case_label): Omit the loc argument to
11637 * c-common.h (build_case_label): Remove.
11638 * c-semantics.c (build_case_label): Remove.
11640 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11642 * c-objc.h (objc_start_method_definition): Update prototype.
11643 * stub-objc.c (objc_start_method_definition): Add extra parameter.
11645 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11647 * c-common.c (check_main_parameter_types): Reindent. Don't use
11648 TYPE_ARG_TYPES directly.
11649 (handle_nonnull_attribute): Likewise.
11650 (sync_resolve_params): Likewise.
11651 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
11652 to check_format_string.
11653 (handle_format_attribute): Likewise.
11654 (check_format_string): Take a function type to examine instead of
11655 a type list. Use a function_arg_iterator to step through argument
11658 2011-05-04 Richard Guenther <rguenther@suse.de>
11660 * c-common.c (fix_string_type): Use size_int for index type bounds.
11661 (start_fname_decls): Do not pass NULL to build_int_cst.
11662 (c_init_attributes): Likewise.
11663 * c-lex.c (c_lex_with_flags): Likewise.
11665 2011-04-27 Jason Merrill <jason@redhat.com>
11667 * c-common.c (make_tree_vector_from_list): New.
11668 * c-common.h: Declare it.
11670 2011-04-26 Richard Guenther <rguenther@suse.de>
11672 PR preprocessor/48248
11673 * c-ppoutput.c (maybe_print_line): Always optimize newlines
11674 for output size with -P.
11676 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11678 * c-common.c (struct c_common_resword): Add __underlying_type.
11679 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
11681 2011-04-20 Jim Meyering <meyering@redhat.com>
11683 * c-format.c (init_dollar_format_checking): Remove useless
11686 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
11688 * c-objc.h (objc_get_interface_ivars): Removed.
11689 (objc_detect_field_duplicates): New.
11690 * stub-objc.c: Likewise.
11692 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11694 * stub-objc.c (objc_declare_protocols): Renamed to
11695 objc_declare_protocol.
11696 * c-objc.h: Likewise.
11698 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11700 * stub-objc.c (objc_declare_class): Updated argument name.
11702 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11704 * c-common.h (c_common_init_ts): Declare.
11705 * c-common.c (c_common_init_ts): Define.
11707 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11709 * c-objc.h (objc_build_message_expr): Updated prototype.
11710 * stub-objc.c (objc_build_message_expr): Likewise.
11712 2011-04-12 Martin Jambor <mjambor@suse.cz>
11714 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
11717 2011-04-11 Richard Guenther <rguenther@suse.de>
11719 * c-common.c (complete_array_type): Build a range type of
11722 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11724 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
11725 (handle_type_generic_attribute): Likewise.
11727 2011-04-07 Jason Merrill <jason@redhat.com>
11730 * c-common.c (c_common_truthvalue_conversion): Don't ignore
11731 conversion from C++0x scoped enum.
11733 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11735 * c-target-def.h: New file.
11736 * c-target.def: New file.
11737 * c-target.h: New file.
11738 * c-common.c (targetcm): Don't define here.
11739 * c-common.h (default_handle_c_option): Declare.
11740 * c-format.c: Include c-target.h instead of target.h.
11741 * c-opts.c: Include c-target.h instead of target.h. Explicitly
11743 (default_handle_c_option): Move from targhooks.c.
11745 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11747 PR preprocessor/48248
11748 * c-ppoutput.c (print): Add src_file field.
11749 (init_pp_output): Initialize it.
11750 (maybe_print_line): Don't optimize by adding up to 8 newlines
11751 if map->to_file and print.src_file are different file.
11752 (print_line): Update print.src_file.
11754 2011-03-25 Kai Tietz <ktietz@redhat.com>
11756 * c-ada-spec.c (compare_comment): Use filename_cmp
11757 instead of strcmp for filename.
11759 2011-03-25 Jeff Law <law@redhat.com>
11761 * c-common.c (def_fn_type): Add missing va_end.
11763 2011-03-25 Jason Merrill <jason@redhat.com>
11765 * c.opt: Add -std=c++03.
11767 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11769 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
11771 2011-03-17 Kai Tietz <ktietz@redhat.com>
11774 * c-pretty-print.c (pp_c_specifier_qualifier_list):
11775 Display allowed attributes for function pointer types.
11776 (pp_c_attributes_display): New function to display
11777 attributes having affects_type_identity flag set to true.
11778 * c-pretty-print.h (pp_c_attributes_display): New prototype.
11780 * c-common.c (c_common_attribute_table):
11782 (c_common_format_attribute_table): Likewise.
11784 2011-03-18 Jason Merrill <jason@redhat.com>
11786 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
11787 * c-common.h: Don't declare it here.
11788 * c-common.c: Or define it here.
11789 * c-opts.c (c_common_handle_option): Or set it here.
11792 * c-common.c (handle_transparent_union_attribute): Don't
11793 make a duplicate type in C++.
11795 2011-03-15 Jason Merrill <jason@redhat.com>
11797 * c-common.c (max_constexpr_depth): New.
11798 * c-common.h: Declare it.
11799 * c-opts.c (c_common_handle_option): Set it.
11800 * c.opt (fconstexpr-depth): New option.
11802 2011-03-11 Jason Merrill <jason@redhat.com>
11804 * c-common.c (attribute_takes_identifier_p): Add missing const.
11807 * c-common.c (attribute_takes_identifier_p): Assume that an
11808 unknown attribute takes an identifier.
11810 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
11813 * c-common.c (c_type_hash): Call list_length instead of iterating
11814 through DECL_CHAIN. Rename 'i' to 'n_elements'.
11816 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11819 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
11821 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11823 * c.opt (fobjc-abi-version=) New.
11824 (fobjc-nilcheck): New.
11826 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
11829 * c-common.h (keyword_is_decl_specifier): Declare.
11830 * c-common.c (keyword_is_decl_specifier): Define.
11831 (keyword_is_function_specifier): New function.
11833 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11836 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
11837 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
11840 2011-01-26 Arnaud Charlet <charlet@adacore.com>
11842 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
11844 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11847 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
11848 after init_c_lex if pch_file is set.
11850 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11853 * c.opt (-fkeep-inline-dllexport): New switch.
11855 2011-01-12 Richard Guenther <rguenther@suse.de>
11857 PR middle-end/32511
11858 * c-common.c (handle_weak_attribute): Warn instead of error
11859 on declaring an inline function weak.
11861 2011-01-05 Tom Tromey <tromey@redhat.com>
11863 * c-common.h (lvalue_error): Update.
11864 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
11867 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
11870 * c-objc.h (objc_finish_message_expr): Added argument to
11873 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
11875 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
11878 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
11880 * c-objc.h (objc_maybe_warn_exceptions): New.
11881 * stub-objc.c (objc_maybe_warn_exceptions): New.
11883 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
11885 * c-common.h (readonly_error): Declare.
11886 * c-common.c (readonly_error): Define.
11888 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
11890 * c-common.h (invalid_indirection_error): Declare.
11891 * c-common.c (invalid_indirection_error): Define.
11893 2010-12-03 Richard Guenther <rguenther@suse.de>
11896 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
11897 (pp_c_unary_expression): Likewise.
11898 (pp_c_expression): Likewise.
11900 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
11902 * c-common.h (objc_finish_function): New.
11903 (objc_non_volatilized_type): Removed.
11904 (objc_type_quals_match): Removed.
11905 * stub-objc.c (objc_finish_function): New.
11906 (objc_non_volatilized_type): Removed.
11907 (objc_type_quals_match): Removed.
11909 2010-11-30 Joseph Myers <joseph@codesourcery.com>
11911 * c-common.h (parse_optimize_options): Declare.
11912 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
11913 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
11915 2010-11-29 Joseph Myers <joseph@codesourcery.com>
11917 * c-opts.c (check_deps_environment_vars): Use getenv instead of
11919 * c-pch.c (O_BINARY): Don't define here.
11920 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
11922 2010-11-25 Joseph Myers <joseph@codesourcery.com>
11924 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
11925 targetm.except_unwind_info.
11927 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11929 * c-opts.c (c_common_handle_option): Pass location to
11930 set_struct_debug_option.
11932 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11934 * c-common.c (visibility_options): Move from ../opts.c.
11935 * c-common.h (struct visibility_flags, visibility_options):
11937 * c-opts.c (finish_options): Rename to c_finish_options.
11938 (c_common_init): Update call to finish_options.
11940 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
11943 * c-lex.c (lex_string): Check that each string in an Objective-C
11944 string concat sequence starts with either one or zero '@', and
11945 that there are no spurious '@' signs at the end.
11947 2010-11-20 Joseph Myers <joseph@codesourcery.com>
11949 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
11950 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
11951 HANDLE_PRAGMA_VISIBILITY.
11952 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11953 HANDLE_PRAGMA_VISIBILITY): Don't define.
11954 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11956 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11961 * c-common.h (keyword_begins_type_specifier): Declare.
11962 (keyword_is_storage_class_specifier): Declare.
11963 (keyword_is_type_qualifier): Declare.
11964 * c-common.c (keyword_begins_type_specifier): New function.
11965 (keyword_is_storage_class_specifier): New function.
11966 (keyword_is_type_qualifier): Declare.
11968 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11971 * c-common.c (in_late_binary_op): Define.
11972 (c_common_truthvalue_conversion): Check in_late_binary_op before
11973 calling c_save_expr.
11974 * c-common.h (in_late_binary_op): Declare.
11976 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11978 * c-opts.c (c_common_handle_option): Update calls to
11979 set_struct_debug_option.
11981 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11983 * c-common.h (objc_declare_protocols): Added additional argument.
11984 * stub-objc.c (objc_declare_protocol): Same change.
11986 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11989 * c-common.h (build_real_imag_expr): Declare.
11990 * c-semantics.c (build_real_imag_expr): Define.
11992 2010-11-17 Joseph Myers <joseph@codesourcery.com>
11994 * c-opts.c (c_common_parse_file): Take no arguments.
11995 * c-common.h (c_common_parse_file): Update prototype.
11997 2010-11-16 Jakub Jelinek <jakub@redhat.com>
12000 * c-common.c (warning_candidate_p): Don't track non-const calls
12003 2010-11-15 Ian Lance Taylor <iant@google.com>
12005 * c-lex.c (init_c_lex): Set macro debug callbacks if
12006 flag_dump_go_spec is set.
12008 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
12010 * c-common.h (objc_build_incr_expr_for_property_ref): New.
12011 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
12013 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
12015 PR preprocessor/45038
12016 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
12019 2010-11-12 Joseph Myers <joseph@codesourcery.com>
12021 * c-common.h (c_family_lang_mask): Declare.
12022 * c-opts.c (c_family_lang_mask): Make extern.
12023 * c-pragma.c (handle_pragma_diagnostic): Use
12024 control_warning_option.
12026 2010-11-12 Joseph Myers <joseph@codesourcery.com>
12028 * c-common.c (parse_optimize_options): Update call to
12030 * c-common.h (c_common_handle_option): Update prototype.
12031 * c-opts.c (c_common_handle_option): Take location_t parameter and
12032 pass it to other functions.
12034 2010-11-11 Joseph Myers <joseph@codesourcery.com>
12036 * c-opts.c (warning_as_error_callback): Remove.
12037 (c_common_initialize_diagnostics): Don't call
12038 register_warning_as_error_callback.
12039 (c_common_handle_option): Handle -Werror=normalized= here.
12041 2010-11-10 Joseph Myers <joseph@codesourcery.com>
12043 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
12045 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
12047 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
12048 Remove trailing '.' from diagnostics.
12049 * c.opt (Wwrite-strings_: Avoid '`' in help text.
12051 2010-11-10 Joseph Myers <joseph@codesourcery.com>
12053 * c-common.c (parse_optimize_options): Pass global_dc to
12055 * c-opts.c (c_common_handle_option): Pass &global_options to
12056 set_Wstrict_aliasing.
12057 * c.opt (v): Don't mark Common or document here.
12059 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
12062 * c-format.c (format_type): New type gcc_objc_string_format_type.
12063 (valid_stringptr_type_p): New.
12064 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
12065 (check_format_string): Pass expected type, use
12066 valid_stringptr_type_p (), check that the format string types are
12067 consistent with the format specification.
12068 (decode_format_attr): Warn if NSString is used outside objective-c.
12069 (format_types_orig): Add NSString.
12070 (format_name): New.
12071 (format_flags): New.
12072 (check_format_arg): Handle format strings requiring an external parser.
12073 first_target_format_type: New variable.
12074 (handle_format_attribute): Set up first_target_format_type, pass the
12075 expected format arg string type to check_format_string().
12076 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
12077 * stub-objc.c (objc_string_ref_type_p): New.
12078 (objc_check_format_arg): New.
12080 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
12082 Fixed using the Objective-C 2.0 dot-syntax with class names.
12083 * c-common.h (objc_build_class_component_ref): New.
12084 * stub-objc.c (objc_build_class_component_ref): New.
12086 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12088 * c.opt (Wproperty-assign-default): New option.
12090 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12092 Implemented -fobjc-std=objc1 flag.
12093 * c.opt (fobjc-std=objc1): New option.
12095 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
12097 Implemented format and noreturn attributes for Objective-C methods.
12098 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
12099 attribute for Objective-C methods.
12101 2010-10-31 Jason Merrill <jason@redhat.com>
12103 * c-common.c (conversion_warning, warn_for_collisions_1): Use
12106 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
12108 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
12109 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
12110 (objc_add_property_declaration): Removed arguments for copies and
12112 (objc_build_getter_call): Renamed to
12113 objc_maybe_build_component_ref.
12114 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12115 (objc_is_property_ref): New.
12116 * c-common.c (c_common_reswords): Removed copies and ivar.
12117 * stub-objc.c (objc_add_property_declaration): Removed arguments
12118 for copies and ivar.
12119 (objc_build_getter_call): Renamed to
12120 objc_maybe_build_component_ref.
12121 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12122 (objc_is_property_ref): New.
12124 2010-10-29 Arnaud Charlet <charlet@adacore.com>
12125 Matthew Gingell <gingell@adacore.com>
12127 * c-ada-spec.c (separate_class_package): New function.
12128 (pp_ada_tree_identifier): Prefix references to C++ classes with the
12129 name of their enclosing package.
12130 (print_ada_declaration): Use separate_class_package.
12132 2010-10-27 Jason Merrill <jason@redhat.com>
12134 * c-common.c (c_common_reswords): Add __is_literal_type.
12135 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
12137 * c-common.c (check_case_value): Remove special C++ code.
12139 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12141 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
12142 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
12143 and RID_LAST_PATTR.
12144 (objc_add_property_declaration): Added additional arguments.
12145 (objc_property_attribute_kind): Removed.
12146 (objc_set_property_attr): Removed.
12147 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
12148 copy and nonatomic.
12149 * stub-objc.c (objc_add_property_declaration): Added additional
12151 (objc_set_property_attr): Removed.
12153 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12155 * c-common.h (objc_add_property_variable): Renamed to
12156 objc_add_property_declaration. Added location argument.
12157 * stub-objc.c (objc_add_property_variable): Same change.
12159 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
12161 * c-common.h (objc_maybe_printable_name): New.
12162 * stub-objc.c (objc_maybe_printable_name): New.
12164 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12165 Andrew Pinski <pinskia@gmail.com>
12167 * c-common.h (c_common_mark_addressable_vec): Declare.
12168 * c-common.c (c_common_mark_addressable_vec): New function.
12170 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
12172 * c-common.h (objc_set_method_type): Removed.
12173 (objc_add_method_declaration): Added boolean argument.
12174 (objc_start_method_definition): Same change.
12175 (objc_build_method_signature): Same change.
12176 * stub-objc.c (objc_set_method_type): Removed.
12177 (objc_add_method_declaration): Added boolean argument.
12178 (objc_start_method_definition): Same change.
12179 (objc_build_method_signature): Same change.
12181 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
12183 * c-common.h (finish_file): Removed.
12184 (objc_write_global_declarations): New.
12185 * c-opts.c (c_common_parse_file): Do not call finish_file.
12186 * stub-objc.c (objc_write_global_declarations): New.
12188 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
12190 Implemented parsing @synthesize and @dynamic for
12191 Objective-C/Objective-C++.
12192 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
12193 (objc_add_synthesize_declaration): New.
12194 (objc_add_dynamic_declaration): New.
12195 * c-common.c (c_common_reswords): Add synthesize and dynamic.
12196 * stub-objc.c (objc_add_synthesize_declaration): New.
12197 (objc_add_dynamic_declaration): New.
12199 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12202 * c-cppbuiltin.c (mode_has_fma): Move function here from
12203 builtins.c. Don't use the fma optab, instead just use the
12204 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
12207 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
12209 Merge from 'apple/trunk' branch on FSF servers.
12211 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
12214 * c-common.h (objc_non_volatilized_type): New declaration
12215 * stub-objc.c (objc_non_volatilized_type): New stub.
12217 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
12219 Merge from 'apple/trunk' branch on FSF servers.
12221 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
12224 * c-common.h (objc_diagnose_private_ivar): New decl.
12225 * stub-objc.c (objc_diagnose_private_ivar): New stub.
12227 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
12229 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
12230 * c-common.h (enum rid): Add RID_AT_PACKAGE.
12231 (objc_ivar_visibility_kind): New enum.
12232 (objc_set_visibility): Adjust prototype to use visibility enum.
12233 * stub-objc.c (objc_set_visibility): Adjust stub to use
12236 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12238 * c-cppbuiltin.c (builtin_define_float_constants): Emit
12239 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
12240 has the appropriate fma builtins.
12241 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
12243 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
12245 merge from FSF apple 'trunk' branch.
12246 2006 Fariborz Jahanian <fjahanian@apple.com>
12248 Radars 4436866, 4505126, 4506903, 4517826
12249 * c-common.c (c_common_resword): Define @property and its attributes.
12250 * c-common.h: Define property attribute enum entries.
12251 (OBJC_IS_PATTR_KEYWORD): New.
12252 (objc_property_attribute_kind): New enum.
12253 Declare objc_set_property_attr (), objc_add_property_variable (),
12254 objc_build_getter_call () and objc_build_setter_call ().
12255 * stub-objc.c (objc_set_property_attr): New stub.
12256 (objc_add_property_variable): Likewise.
12257 (objc_build_getter_call): Likewise.
12258 (objc_build_setter_call) Likewise.
12260 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
12262 merge from FSF apple 'trunk' branch.
12263 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
12265 Radar 3803157 (method attributes)
12266 * c-common.c (handle_deprecated_attribute): Recognize
12267 objc methods as valid declarations.
12268 * c-common.h: Declare objc_method_decl ().
12269 * stub-objc.c (objc_method_decl): New stub.
12271 2010-10-08 Joseph Myers <joseph@codesourcery.com>
12273 * c-common.c (parse_optimize_options): Call
12274 decode_cmdline_options_to_array_default_mask before
12275 decode_options. Update arguments to decode_options.
12276 * c-common.h (c_common_init_options_struct): Declare.
12277 * c-opts.c (c_common_init_options_struct): New. Split out from
12278 c_common_init_options.
12280 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
12282 Implemented fast enumeration for Objective-C.
12283 * c-common.h (objc_finish_foreach_loop): New.
12284 * stub-objc.c (objc_finish_foreach_loop): New.
12286 2010-10-05 Joseph Myers <joseph@codesourcery.com>
12288 * c-common.h (struct diagnostic_context): Don't declare here.
12289 (c_common_initialize_diagnostics): Declare using
12290 diagnostic_context typedef.
12291 * c-opts.c (c_common_handle_option): Pass global_dc to
12292 handle_generated_option.
12294 2010-10-04 Joseph Myers <joseph@codesourcery.com>
12296 * c-opts.c (c_common_handle_option): Pass &global_options_set to
12297 handle_generated_option.
12299 2010-10-03 Ian Lance Taylor <iant@google.com>
12301 * c.opt (-fplan9-extensions): New option.
12303 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12305 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
12307 (c_cpp_builtins): Call functions from cppbuiltin.c instead
12308 of duplicating code.
12310 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12312 * c-common.c: Add two new entries for @optional
12313 and @required keywords.
12315 merge from FSF 'apple/trunk' branch.
12316 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
12319 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
12320 objective-c keywords.
12321 (objc_set_method_opt): New declaration.
12322 * stub-objc.c (objc_set_method_opt): New stub.
12324 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12326 * c-common.c (handle_optimize_attribute): Pass &global_options to
12327 cl_optimization_save and cl_optimization_restore.
12328 * c-opts.c (c_common_handle_option): Pass &global_options to
12329 handle_generated_option.
12330 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
12331 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
12332 &global_options to cl_optimization_restore.
12334 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12336 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
12337 Objective-C/Objective-C++ keywords.
12339 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12341 Merge from 'apple/trunk' branch on FSF servers.
12343 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12346 * c-common.h (objc_check_global_decl): New declaration.
12347 * stub-objc.c (objc_check_global_decl): New stub.
12349 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12351 * c.opt: Don't use VarExists.
12353 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12355 * c-common.c (c_cpp_error): Update names of diagnostic_context
12357 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
12358 cl_optimization members.
12359 * c-opts.c (warning_as_error_callback, c_common_handle_option,
12360 sanitize_cpp_opts, finish_options): Update names of cpp_options
12363 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12365 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
12366 (objc_is_reserved_word): Removed.
12367 * c-common.c: Updated comments.
12368 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
12369 objc_is_reserved_word.
12370 * stub-objc.c (objc_is_reserved_word): Removed.
12372 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12374 * c-common.h (objc_add_method_declaration): Adjust prototype to
12375 include attributes.
12376 (objc_start_method_definition): Likewise.
12377 (objc_build_keyword_decl): Likewise.
12378 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
12379 (objc_start_method_definition): Likewise.
12380 (objc_build_keyword_decl): Likewise.
12382 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12384 * c-common.h (objc_start_class_interface): Adjust prototype.
12385 (objc_start_category_interface): Likewise.
12386 (objc_start_protocol): Likewise.
12387 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
12388 (objc_start_class_interface): Likewise.
12389 (objc_start_category_interface): Likewise.
12391 2010-09-27 Ian Lance Taylor <iant@google.com>
12393 * c-common.c (c_common_attribute_table): Add no_split_stack.
12394 (handle_no_split_stack_attribute): New static function.
12396 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12398 Merge from 'apple/trunk' branch on FSF servers.
12400 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12403 * c-common.h (objc_have_common_type): New declaration.
12404 * stub-objc.c (objc_have_common_type): New stub.
12406 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12409 * c-common.h (objc_common_type): New prototype.
12410 * stub-objc.c (objc_common_type): New stub.
12412 2010-09-24 Jan Hubicka <jh@suse.cz>
12414 * c-common.c (handle_leaf_attribute): New function.
12415 (struct attribute_spec c_common_att): Add leaf.
12417 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12419 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
12420 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
12421 -dump, -dump=, -imacros, -imacros=, -include, -include=,
12422 -include-barrier, -include-directory, -include-directory=,
12423 -include-directory-after, -include-directory-after=,
12424 -include-prefix, -include-prefix=, -include-with-prefix,
12425 -include-with-prefix=, -include-with-prefix-after,
12426 -include-with-prefix-after=, -include-with-prefix-before,
12427 -include-with-prefix-before=, -no-integrated-cpp,
12428 -no-line-commands, -no-standard-includes, -no-warnings, -output,
12429 -output=, -pedantic, -pedantic-errors, -preprocess,
12430 -print-missing-file-dependencies, -trace-includes, -traditional,
12431 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
12432 -user-dependencies, -verbose, -write-dependencies,
12433 -write-user-dependencies, no-integrated-cpp, traditional): New.
12435 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12438 * c-common.h (objc_start_method_definition): Return bool instead
12440 * stub-objc.c (objc_start_method_definition): Return bool instead
12443 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12446 * c-common.h (objc_get_interface_ivars): New declaration.
12447 * stub-objc.c (objc_get_interface_ivars): New stub.
12449 2010-09-15 Ian Lance Taylor <iant@google.com>
12451 * c-common.c (parse_optimize_options): Do not capitalize warning
12452 messages. Remove period at end of warning message.
12454 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12456 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
12457 (handle_alias_attribute): ... here.
12458 (handle_ifunc_attribute): New.
12460 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12462 * c-common.h (do_warn_double_promotion): Declare.
12463 * c-common.c (do_warn_double_promotion): Define.
12465 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12467 * c.opt (Wdouble-promotion): New.
12469 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12471 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
12472 fvtable-thunks, fxref): Mark no longer supported in help text.
12474 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12476 * c.opt (Wimport, fall-virtual, falt-external-templates,
12477 fdefault-inline, fenum-int-equiv, fexternal-templates,
12478 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
12479 fname-mangling-version-, fnew-abi, fnonnull-objects,
12480 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
12481 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
12483 (fhandle-exceptions): Mark with Alias and Warn.
12484 * c-opts.c (c_common_handle_option): Don't handle options marked
12487 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12489 * c.opt (Wcomments, Werror-implicit-function-declaration,
12490 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
12491 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
12493 * c-common.c (option_codes): Use OPT_Wcomment instead of
12495 * c-opts.c (warning_as_error_callback, c_common_handle_option):
12496 Don't handle options marked as aliases.
12498 2010-08-25 Richard Guenther <rguenther@suse.de>
12500 * c-common.c (c_common_get_alias_set): Remove special
12501 handling for pointers.
12503 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12505 * c-common.c: Use FOR_EACH_VEC_ELT.
12506 * c-gimplify.c: Likewise.
12507 * c-pragma.c: Likewise.
12509 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12511 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
12513 (MMDX): Change back to MMD. Mark NoDriverArg instead of
12515 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
12516 instead of OPT_MDX and OPT_MMDX.
12518 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12520 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
12522 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12524 * c.opt (MD, MMD): Change to MDX and MMDX.
12525 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
12527 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12529 * c-opts.c (c_common_handle_option): Call handle_generated_option
12530 instead of handle_option.
12532 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12534 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
12535 (maybe_apply_renaming_pragma): Delete unneeded declarations.
12537 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12539 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
12540 (pending_redefine_extname): Change type to a VEC.
12541 (add_to_renaming_pragma_list): Update for new type of
12542 pending_redefine_extname.
12543 (maybe_apply_renaming_pragma): Likewise.
12545 2010-08-04 Arnaud Charlet <charlet@adacore.com>
12547 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
12549 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
12550 decide whether a type has already been declared/seen.
12551 Do not go to the original type.
12552 (dump_nested_types): New parameter forward.
12553 Generate forward declaration if needed and mark type as visited.
12554 (print_ada_declaration): Call dump_nested_types if not already done.
12555 Mark types as visited.
12557 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12559 * c.opt (-print-pch-checksum): Remove option.
12560 * c-opts.c (c_common_handle_option): Don't handle
12561 OPT_print_pch_checksum.
12563 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12565 * c-common.h (c_common_handle_option): Update prototype and return
12567 * c-opts.c (c_common_handle_option): Update prototype and return
12568 value type. Update calls to handle_option and
12569 enable_warning_as_error.
12571 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12574 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
12576 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12578 * c-common.h (c_common_missing_argument): Remove.
12579 * c-opts.c (c_common_missing_argument): Remove.
12580 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
12581 idirafter, imacros, include, isysroot, isystem, iquote): Add
12583 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12585 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12587 * c-common.h (c_common_option_lang_mask,
12588 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
12590 (c_common_init_options): Update prototype.
12591 * c-opts.c (c_common_option_lang_mask): New.
12592 (c_common_initialize_diagnostics): Split out of
12593 c_common_init_options.
12594 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
12596 (c_common_init_options): Update prototype. Use decoded options in
12597 search for -lang-asm.
12599 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12601 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12602 * c-format.c: Likewise.
12604 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12606 * c-common.h: Include diagnostic-core.h. Error if already
12608 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
12610 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12612 * c-common.c (IN_GCC_FRONTEND): Do not undef.
12613 Do not include expr.h
12614 (vector_mode_valid_p): Move here.
12616 2010-06-21 DJ Delorie <dj@redhat.com>
12618 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
12619 allow these pragmas anywhere.
12621 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12624 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
12625 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
12626 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
12627 ggc_strdup instead of xstrdup.
12629 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12631 * c-cppbuiltin.c: Include cpp-id-data.h.
12632 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
12633 (lazy_hex_fp_value): New function.
12634 (builtin_define_with_hex_fp_value): Provide definitions lazily.
12636 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12638 * c-gimplify.c: Do not include tree-flow.h
12640 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12643 * c-common.c: Rename targetm member:
12644 targetm.enum_va_list -> targetm.enum_va_list_p
12646 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12648 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
12650 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12652 * c-cppbuiltin.c: Do not include except.h.
12654 2010-06-24 Andi Kleen <ak@linux.intel.com>
12656 * c-common.c (warn_for_omitted_condop): New.
12657 * c-common.h (warn_for_omitted_condop): Add prototype.
12659 2010-06-21 Joseph Myers <joseph@codesourcery.com>
12661 * c.opt (lang-objc): Remove.
12662 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
12664 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
12666 * c-opts.c: Include "tm_p.h".
12668 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12670 * c-common.c (parse_optimize_options): Update call to
12673 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12675 * c-common.c (record_types_used_by_current_var_decl): Adjust for
12676 new type of types_used_by_cur_var_decl.
12678 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
12681 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
12682 for C++ standard compliance.
12684 2010-06-16 Jason Merrill <jason@redhat.com>
12686 * c.opt: Add -Wnoexcept.
12688 2010-06-16 Richard Guenther <rguenther@suse.de>
12691 * c-common.c (c_common_truthvalue_conversion): Remove
12692 premature and wrong optimization concering ADDR_EXPRs.
12694 2010-06-15 Arnaud Charlet <charlet@adacore.com>
12696 * c-ada-spec.c (dump_sloc): Remove column info.
12697 (is_simple_enum): New function.
12698 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
12699 enum types when relevant.
12701 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12703 * c-common.c (conversion_warning): Warn at expression
12706 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12708 * c-opts.c (c_common_handle_option): Don't handle
12711 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12713 * c-pragma.c (push_alignment): Use typed GC allocation.
12714 (handle_pragma_push_options): Likewise.
12716 * c-common.c (parse_optimize_options): Likewise.
12718 * c-common.h (struct sorted_fields_type): Add variable_size GTY
12721 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12723 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
12724 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12725 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12726 flag_signed_bitfields, warn_strict_null_sentinel,
12727 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
12728 flag_gen_declaration, flag_no_gnu_keywords,
12729 flag_implement_inlines, flag_implicit_templates,
12730 flag_implicit_inline_templates, flag_optional_diags,
12731 flag_elide_constructors, flag_default_inline, flag_rtti,
12732 flag_conserve_space, flag_access_control, flag_check_new,
12733 flag_new_for_scope, flag_weak, flag_working_directory,
12734 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
12735 flag_enforce_eh_specs, flag_threadsafe_statics,
12736 flag_pretty_templates): Remove.
12737 * c-common.h (flag_preprocess_only, flag_nil_receivers,
12738 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
12739 flag_replace_objc_classes, flag_undef, flag_no_builtin,
12740 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12741 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12742 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
12743 flag_no_gnu_keywords, flag_implement_inlines,
12744 flag_implicit_templates, flag_implicit_inline_templates,
12745 flag_optional_diags, flag_elide_constructors, flag_default_inline,
12746 flag_rtti, flag_conserve_space, flag_access_control,
12747 flag_check_new, flag_new_for_scope, flag_weak,
12748 flag_working_directory, flag_use_cxa_atexit,
12749 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
12750 flag_threadsafe_statics, flag_pretty_templates,
12751 warn_strict_null_sentinel): Remove.
12752 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
12753 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
12754 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
12755 fimplicit-inline-templates, fimplicit-templates,
12756 flax-vector-conversions, fms-extensions, fnil-receivers,
12757 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
12758 frtti, fshort-double, fshort-enums, fshort-wchar,
12759 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
12760 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
12761 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
12762 gen-decls, undef): Use Var.
12763 (fdefault-inline, foptional-diags): Document as doing nothing.
12764 * c-opts.c (c_common_handle_option): Remove cases for options now
12765 using Var. Mark ignored options as such.
12767 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12769 * c-common.c: Moved to here from parent directory.
12770 * c-common.def: Likewise.
12771 * c-common.h: Likewise.
12772 * c-cppbuiltin.c: Likewise.
12773 * c-dump.c: Likewise.
12774 * c-format.c: Likewise.
12775 * c-format.h : Likewise.
12776 * c-gimplify.c: Likewise.
12777 * c-lex.c: Likewise.
12778 * c-omp.c: Likewise.
12780 * c-opts.c: Likewise.
12781 * c-pch.c: Likewise.
12782 * c-ppoutput.c: Likewise.
12783 * c-pragma.c: Likewise.
12784 * c-pragma.h: Likewise.
12785 * c-pretty-print.c: Likewise.
12786 * c-pretty-print.h: Likewise.
12787 * c-semantics.c: Likewise.
12788 * stub-objc.c: Likewise.
12790 * c-common.c: Include gt-c-family-c-common.h.
12791 * c-pragma.c: Include gt-c-family-c-pragma.h.
12793 Copyright (C) 2010-2022 Free Software Foundation, Inc.
12795 Copying and distribution of this file, with or without modification,
12796 are permitted in any medium without royalty provided the copyright
12797 notice and this notice are preserved.